{"title":"Parafilm \u0026 Sealing Film","description":"\u003cp\u003eParafilm® M and other self-sealing laboratory films stretch around the rim of a flask, beaker, tube or Petri dish and cling to it, forming a moisture-resistant seal against evaporation and contamination. Film is sold by roll width and length; a dispenser holds the roll and cuts clean lengths at the bench.\u003c\/p\u003e\u003cp\u003eParafilm M is a blend of waxes and polyolefins. It resists most acids, alkalis and polar solvents, but chlorinated, aromatic and non-polar solvents soften it. Sterile Parafilm is made for work where the film touches a sterile field. PetriSEAL™ is cut to width for Petri dishes, and ContainerSeal™ for bottle and container lids.\u003c\/p\u003e","products":[{"product_id":"lab-supplies-srf-prcd4250","title":"Laboratory Sealing Film, Flexible Paraffin Film — 2 to 20 in. Rolls, Dispenser Box Options, 1 Roll\/Pack | Globe Scientific","description":"\u003ch2\u003eSeal-R-Film® Laboratory Sealing Film — 2 in., 4 in. \u0026amp; 20 in. Rolls, 50–250 ft, Sold Per Roll\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGlobe Scientific Seal-R-Film® laboratory sealing film\u003c\/strong\u003e is a flexible, self-sealing thermoplastic film used to cover beakers, flasks, tubes, and multiwell plates. It stretches to conform to irregular rims, forming a snug moisture and dust barrier for sample storage, short-term incubation, and reagent protection on the bench.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eLaboratory sealing film (Seal-R-Film®)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVolume\/Size\u003c\/th\u003e\n\u003ctd\u003e2 in. × 250 ft; 4 in. × 125 ft and 250 ft; 20 in. × 50 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eFlexible thermoplastic film (PE-class)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\/Cap\u003c\/th\u003e\n\u003ctd\u003eSelf-sealing; select options ship in dispenser box with integrated cutter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGraduation\u003c\/th\u003e\n\u003ctd\u003eNot applicable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSterility\u003c\/th\u003e\n\u003ctd\u003eNon-sterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Size\u003c\/th\u003e\n\u003ctd\u003e1 roll per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Options\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003ePrice (per roll)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 in. × 250 ft, dispenser box w\/cutter\u003c\/td\u003e\n\u003ctd\u003eSRF-PRCD4250\u003c\/td\u003e\n\u003ctd\u003e$95.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 in. × 125 ft, dispenser box w\/cutter\u003c\/td\u003e\n\u003ctd\u003eSRF-PRCD4125\u003c\/td\u003e\n\u003ctd\u003e$54.80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 in. × 250 ft, roll\u003c\/td\u003e\n\u003ctd\u003eSRF-PRC4250\u003c\/td\u003e\n\u003ctd\u003e$62.90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4 in. × 125 ft, roll\u003c\/td\u003e\n\u003ctd\u003eSRF-PRC4125\u003c\/td\u003e\n\u003ctd\u003e$39.10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2 in. × 250 ft, roll\u003c\/td\u003e\n\u003ctd\u003eSRF-PRC2250\u003c\/td\u003e\n\u003ctd\u003e$49.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e20 in. × 50 ft, roll\u003c\/td\u003e\n\u003ctd\u003eSRF-PRC2050\u003c\/td\u003e\n\u003ctd\u003e$112.30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSealing beakers, flasks, and graduated cylinders during sample storage\u003c\/li\u003e\n\u003cli\u003eCovering microplates and culture dishes to limit evaporation\u003c\/li\u003e\n\u003cli\u003eWrapping tube racks and reagent bottles for moisture protection\u003c\/li\u003e\n\u003cli\u003eCreating temporary barriers over chromatography reservoirs\u003c\/li\u003e\n\u003cli\u003eSecuring caps and stoppers against accidental loosening\u003c\/li\u003e\n\u003cli\u003eLining trays and surfaces for contamination control on the bench\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003eOrder from labsupplies.com, an authorized Globe Scientific dealer shipping from US inventory. Each roll carries lot numbers that support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. \u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhich width should I select for sealing standard flasks and beakers?\u003c\/h3\u003e\n\u003cp\u003eThe 4 in. rolls suit most beakers, flasks, and bottle necks, while the 2 in. width fits tubes and small vessels. Choose the 20 in. × 50 ft roll for trays, large containers, or cutting custom sheets.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the dispenser-box and plain-roll options?\u003c\/h3\u003e\n\u003cp\u003eDispenser-box SKUs (SRF-PRCD-series) include an integrated cutter for one-handed tear-off at the bench. Plain rolls offer the same film at a lower price when you already have a dispenser or prefer manual cutting.\u003c\/p\u003e\n\u003ch3\u003eIs the film sterile?\u003c\/h3\u003e\n\u003cp\u003eNo. Seal-R-Film® is supplied non-sterile and is intended for sample protection, covering, and short-term storage rather than aseptic applications.\u003c\/p\u003e\n\u003ch3\u003eWhat temperature conditions does the film tolerate?\u003c\/h3\u003e\n\u003cp\u003eThe flexible film is best suited to ambient and refrigerated storage. It is not intended for autoclaving or sustained high-heat exposure; remove before heating or sterilization steps.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Globe Scientific Seal-R-Film® Laboratory Sealing Film\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Globe Scientific\"\n  },\n  \"description\": \"Flexible self-sealing laboratory film in 2, 4 and 20 in. rolls, 50–250 ft, with dispenser-box options. Sold per roll.\",\n  \"offers\": {\n    \"@type\": \"AggregateOffer\",\n    \"priceCurrency\": \"USD\",\n    \"lowPrice\": \"39.10\",\n    \"highPrice\": \"112.30\",\n    \"offerCount\": \"6\",\n    \"offers\": [\n      {\n        \"@type\": \"Offer\",\n        \"sku\": \"SRF-PRCD4250\",\n        \"price\": \"95.20\",\n        \"priceCurrency\": \"USD\"\n      },\n      {\n        \"@type\": \"Offer\",\n        \"sku\": \"SRF-PRCD4125\",\n        \"price\": \"54.80\",\n        \"priceCurrency\": \"USD\"\n      },\n      {\n        \"@type\": \"Offer\",\n        \"sku\": \"SRF-PRC4250\",\n        \"price\": \"62.90\",\n        \"priceCurrency\": \"USD\"\n      },\n      {\n        \"@type\": \"Offer\",\n        \"sku\": \"SRF-PRC4125\",\n        \"price\": \"39.10\",\n        \"priceCurrency\": \"USD\"\n      },\n      {\n        \"@type\": \"Offer\",\n        \"sku\": \"SRF-PRC2250\",\n        \"price\": \"49.60\",\n        \"priceCurrency\": \"USD\"\n      },\n      {\n        \"@type\": \"Offer\",\n        \"sku\": \"SRF-PRC2050\",\n        \"price\": \"112.30\",\n        \"priceCurrency\": \"USD\"\n      }\n    ]\n  }\n}\n\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which width should I select for sealing standard flasks and beakers?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 4 in. rolls suit most beakers, flasks, and bottle necks, while the 2 in. width fits tubes and small vessels. Choose the 20 in. × 50 ft roll for trays, large containers, or cutting custom sheets.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between the dispenser-box and plain-roll options?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Dispenser-box SKUs (SRF-PRCD-series) include an integrated cutter for one-handed tear-off at the bench. Plain rolls offer the same film at a lower price when you already have a dispenser or prefer manual cutting.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the film sterile?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No. Seal-R-Film® is supplied non-sterile and is intended for sample protection, covering, and short-term storage rather than aseptic applications.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What temperature conditions does the film tolerate?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The flexible film is best suited to ambient and refrigerated storage. It is not intended for autoclaving or sustained high-heat exposure; remove before heating or sterilization steps.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","brand":"Globe Scientific","offers":[{"title":"4 in. × 250 ft, dispenser box w\/cutter","offer_id":48607853936872,"sku":"SRF-PRCD4250","price":90.2,"currency_code":"USD","in_stock":true},{"title":"4 in. × 125 ft, dispenser box w\/cutter","offer_id":48607853969640,"sku":"SRF-PRCD4125","price":49.8,"currency_code":"USD","in_stock":true},{"title":"4 in. × 250 ft, roll","offer_id":48607854002408,"sku":"SRF-PRC4250","price":57.9,"currency_code":"USD","in_stock":true},{"title":"4 in. × 125 ft, roll","offer_id":48607854035176,"sku":"SRF-PRC4125","price":34.1,"currency_code":"USD","in_stock":true},{"title":"2 in. × 250 ft, roll","offer_id":48607854067944,"sku":"SRF-PRC2250","price":44.6,"currency_code":"USD","in_stock":true},{"title":"20 in. × 50 ft, roll","offer_id":48607854100712,"sku":"SRF-PRC2050","price":107.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/file_5ce710ac-9900-4f0a-8a03-170e7a351818.jpg?v=1768275183"},{"product_id":"parafilm-m-laboratory-sealing-film","title":"Parafilm M Laboratory Sealing Film Rolls - HS234526 Series","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eProtecting sensitive samples from evaporation, contamination, and spills requires a reliable, versatile seal. Parafilm® M is an essential laboratory film constructed from a proprietary blend of waxes and polyolefins that stretches up to 200% of its original length. This extreme elasticity allows it to cling tightly over irregularly shaped test tubes, beakers, flasks, and petri dishes, forming an airtight, waterproof barrier. Manufactured domestically, this semi-transparent film resists tearing while providing a secure defense against moisture loss and accidental exposure to hazardous materials.\u003c\/p\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eExtreme Elasticity:\u003c\/strong\u003e Stretches to more than twice its original length, allowing a single piece to securely wrap around various container openings and awkward shapes.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eMoisture Barrier:\u003c\/strong\u003e Creates a tight, self-sealing barrier that aggressively prevents evaporation and volume loss in critical media and buffers.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eChemical Resistance:\u003c\/strong\u003e Offers effective resistance for up to 48 hours against saline solutions, inorganic acids, and alkaline solutions without degrading.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eSafe for General Use:\u003c\/strong\u003e The wax\/polyolefin blend is completely non-toxic, odorless, and semi-transparent to allow easy visual inspection of sealed contents.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eClean Removal:\u003c\/strong\u003e While the seal holds tight under tension, it peels away cleanly without leaving sticky residue on expensive glassware.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHS234526 \/ 120265 \/ 120762\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeathrow Scientific (AMCOR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWax \/ Polyolefin Blend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eElasticity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStretches \u0026gt;200%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eToxicity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-toxic, Odorless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eContinuous Roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eSealing Erlenmeyer flasks, beakers, and test tubes during media prep\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eWrapping petri dishes to prevent contamination and retain moisture during incubation\u003c\/p\u003e\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eProtecting delicate instruments or cuvettes from dust while stored on benchtops\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eIs Parafilm safe to use in an autoclave?\u003c\/strong\u003e\u003cbr\u003eNo. Because it is partially made from wax, it has a relatively low melting point (around 60°C) and will completely melt and ruin your samples if run through an autoclave.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eCan it withstand organic solvents?\u003c\/strong\u003e\u003cbr\u003eWhile highly resistant to water, acids, and alkalis, Parafilm is not recommended for prolonged use with strong non-polar organic solvents, which may dissolve the film.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eWhy are there different widths?\u003c\/strong\u003e\u003cbr\u003eThe standard 2-inch (50mm) and 4-inch (100mm) widths are ideal for standard test tubes and flasks. The massive 20-inch (500mm) roll is designed for covering large trays, oversized containers, or creating custom sterile fields.\u003c\/p\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eQuality Assurance\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eParafilm M® is a registered trademark of Amcor Limited. Rolls are manufactured under strict domestic quality controls to ensure consistent stretch, tear resistance, and chemical defense across every batch.\u003c\/p\u003e\n","brand":"Heathrow Scientific","offers":[{"title":"2 in x 250 ft (50mm x 75m) \/ Natural","offer_id":48092979888360,"sku":"HS234526A","price":39.6,"currency_code":"USD","in_stock":true},{"title":"2 in x 250 ft (50mm x 75m) \/ Purple","offer_id":48092979921128,"sku":"120762","price":39.6,"currency_code":"USD","in_stock":true},{"title":"4 in x 125 ft (100mm x 38m) \/ Natural","offer_id":48092979953896,"sku":"HS234526B","price":43.2,"currency_code":"USD","in_stock":true},{"title":"4 in x 250 ft (100mm x 75m) \/ Natural","offer_id":48092979986664,"sku":"HS234526C","price":69.3,"currency_code":"USD","in_stock":true},{"title":"20 in x 50 ft (500mm x 15m) \/ Natural","offer_id":48092980019432,"sku":"120265","price":108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/unnamed_7fa0caa1-d34b-4f26-b18b-09374aa8a91d.jpg?v=1772336195"},{"product_id":"heathrow-scientific-parafilm-dispenser-cutter-abs","title":"Heathrow Scientific Parafilm® Dispenser \u0026 Cutter 120660 | Safety Blade","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eStreamline your daily sealing protocols and eliminate dangerous benchtop scissors with the Heathrow Scientific Box Top Parafilm Dispenser. Designed for maximum laboratory flexibility, this versatile unit accommodates both 2-inch (50 mm) and 4-inch (100 mm) Parafilm® M rolls without requiring any internal adjustments. Constructed from high-impact ABS plastic, the housing is incredibly durable, highly stable during use, and easy to wipe clean of chemical spills or biological contaminants.\u003c\/p\u003e\n\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eSafety and precision are at the forefront of this dispenser's design. It features an innovative, integrated sliding safety razor that effortlessly glides across the film, delivering a perfect, clean cut every single time. Because the blade is fully housed within the slider mechanism, researchers are completely protected from accidental fingertip cuts—a common hazard when wrestling with standard scissors or exposed razor blades. Every dispenser includes two heavy-duty safety blades to guarantee long-lasting, reliable performance.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eUniversal Roll Fit:\u003c\/strong\u003e Engineered to hold both 2\" and 4\" wide Parafilm rolls, making it a highly versatile addition to any workstation.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eIntegrated Safety Razor:\u003c\/strong\u003e A smooth-gliding cutter delivers straight, consistent cuts without exposing researchers to a sharp blade edge.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eDurable ABS Housing:\u003c\/strong\u003e The heavy-duty plastic construction is built to survive accidental drops and rigorous daily lab use.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eZero Scissor Hazard:\u003c\/strong\u003e Completely eliminates the need to keep dirty, contaminated scissors near your sterile cell culture hoods or clean benches.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eBonus Blades Included:\u003c\/strong\u003e Each unit ships with two replaceable safety blades to ensure you are ready to work out of the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eOrdering Information\u003c\/h2\u003e\n\u003cdiv class=\"overflow-x-auto my-4\"\u003e\n  \u003ctable class=\"min-w-full text-left text-sm border-collapse border border-gray-300\"\u003e\n    \u003cthead class=\"bg-gray-100 font-semibold\"\u003e\n      \u003ctr\u003e\n        \u003cth class=\"p-2 border border-gray-300\"\u003eVariant Description\u003c\/th\u003e\n        \u003cth class=\"p-2 border border-gray-300\"\u003ePart Number (SKU)\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eBlue\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003e120667\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e      \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003ePurple\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003e120668\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e      \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eNatural (Clear\/White)\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003e120758\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"overflow-x-auto my-4\"\u003e\n  \u003ctable class=\"min-w-full text-left text-sm border-collapse border border-gray-300\"\u003e\n    \u003cthead class=\"bg-gray-100 font-semibold\"\u003e\n      \u003ctr\u003e\n        \u003cth class=\"p-2 border border-gray-300\"\u003eSpecification\u003c\/th\u003e\n        \u003cth class=\"p-2 border border-gray-300\"\u003eDetail\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eCompatible Roll Sizes\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e2\" (50 mm) and 4\" (100 mm) Widths\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eHousing Material\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eCutting Mechanism\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eSliding Safety Razor (Enclosed Blade)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eDimensions (L x W x H)\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e4.9\" x 6.8\" x 3.9\" (12.3 x 17.2 x 9.9 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003ePackaging\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e1 Dispenser (Includes 2 Blades)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cem\u003eLabSupplies.com is an authorized distributor of Heathrow Scientific. All parafilm dispensers ship directly from our verified USA inventory.\u003c\/em\u003e\u003c\/p\u003e","brand":"Heathrow Scientific","offers":[{"title":"Blue","offer_id":48097817198824,"sku":"120667","price":27.9,"currency_code":"USD","in_stock":true},{"title":"Purple","offer_id":48097817231592,"sku":"120668","price":27.9,"currency_code":"USD","in_stock":true},{"title":"Natural (Clear\/White)","offer_id":48097817264360,"sku":"120758","price":26.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/unnamed_68b77eef-c1f4-4bd3-931e-cf93ebc6d14b.jpg?v=1772640168"},{"product_id":"heathrow-scientific-120722-replacement-blades-box-top-parafilm-dispenser-pk3","title":"Heathrow Scientific 120722 Parafilm® Dispenser Blades, Pack of 3","description":"\u003cp\u003e\u003cstrong\u003eHeathrow Scientific 120722 Replacement Blades for Box Top Parafilm Dispenser are stainless steel replacement blades designed for Parafilm M box top dispensers.\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eHeathrow Scientific 120722 Replacement Blades are genuine stainless steel safety blades designed as direct replacements for the Box Top Parafilm® M Dispenser. Each pack contains 3 blades (23mm), maintaining the clean, fingertip-safe sliding cut that the Box Top Dispenser is built around. When a blade dulls and Parafilm® starts tearing instead of cutting cleanly, 120722 restores full cutting performance without replacing the dispenser body.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eGenuine Heathrow Scientific Replacement:\u003c\/strong\u003e Exact-specification 23mm stainless steel blades engineered for the Box Top Parafilm® Dispenser — guaranteed fit with no modifications required.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eStainless Steel Construction:\u003c\/strong\u003e Corrosion-resistant material maintains a sharp, clean cutting edge through repeated use, delivering consistent Parafilm® cuts every time.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eFingertip-Safe Design:\u003c\/strong\u003e Blades operate within the dispenser's integrated safety slider — no exposed cutting edge, eliminating the accidental cuts that come with scissors or standard utility blades.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003ePack of 3:\u003c\/strong\u003e Three blades per pack provides extended service life, keeping your dispenser operational across multiple blade changes before reordering.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eExtends Dispenser Life:\u003c\/strong\u003e Replacing only the blade — not the entire dispenser body — is a cost-effective way to maintain consistent Parafilm® cutting performance at a fraction of the cost of a new unit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"overflow-x-auto my-4\"\u003e\n \u003ctable class=\"min-w-full text-left text-sm border-collapse border border-gray-300\"\u003e\n \u003cthead class=\"bg-gray-100 font-semibold\"\u003e\n \u003ctr\u003e\n \u003cth class=\"p-2 border border-gray-300\"\u003eProperty\u003c\/th\u003e\n \u003cth class=\"p-2 border border-gray-300\"\u003eValue\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e120722\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eCompatible Dispenser\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eBox Top Parafilm® M Dispenser (120667, 120668, 120758)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eBlade Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eBlade Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e23 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eBlack (ABS housing)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003ePack of 3\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eDimensions (L × W × H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e3.0\" × 4.25\" × 1.0\" (7.6 × 10.8 × 2.5 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e0.02 lb (9 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eHeathrow Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eLaboratory Applications\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eReplacement blades are essential consumables in any lab that regularly seals flasks, tubes, petri dishes, or glassware with Parafilm® M. High-throughput molecular biology, microbiology, and cell culture labs where Parafilm® is used daily will burn through blades faster and benefit most from keeping 120722 in stock. Clinical labs, pharmaceutical QC benches, and food science applications that seal containers for storage or incubation are also common users. Having spare blades on hand eliminates workflow interruption when a dull blade causes ragged cuts mid-experiment.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eWhich Box Top Parafilm® Dispensers are compatible with SKU 120722 replacement blades?\u003c\/strong\u003e\u003cbr\u003e\nSKU 120722 blades are compatible with the Heathrow Scientific Box Top Parafilm® M Dispensers: \u003ca href=\"\/search?q=120667\"\u003e120667 (Blue)\u003c\/a\u003e, \u003ca href=\"\/search?q=120668\"\u003e120668 (Purple)\u003c\/a\u003e, and \u003ca href=\"\/search?q=120758\"\u003e120758 (White)\u003c\/a\u003e. All three dispenser models use the same 23mm blade slot.\u003c\/p\u003e\n\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eHow do I know when it's time to replace the blade in my Box Top Dispenser?\u003c\/strong\u003e\u003cbr\u003e\nReplace the blade when Parafilm® M tears unevenly, requires extra force to cut, or leaves a ragged edge instead of a clean straight cut. Dull blades can also cause the film to stick to the blade rather than releasing cleanly after cutting.\u003c\/p\u003e\n\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eHow many replacement blades come in a pack, and what are they made of?\u003c\/strong\u003e\u003cbr\u003e\nSKU 120722 includes 3 replacement blades per pack. The blades are stainless steel, 23mm, and are designed for the safety sliding mechanism built into all Heathrow Scientific Box Top Parafilm® Dispensers.\u003c\/p\u003e\n\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eAre these blades safe to handle during replacement?\u003c\/strong\u003e\u003cbr\u003e\nThe blades are designed to operate within the dispenser's enclosed safety slider and should be handled carefully during changeover. Always follow standard lab safety practices when handling any sharp instrument.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eOrdering\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eAuthorized dealer, ships from USA inventory. Serving academic, government, and research laboratories nationwide.\u003c\/p\u003e\u003ch3 style=\"margin-top: 20px;\"\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e23 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e3 blades per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3 style=\"margin-top: 20px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003cstrong\u003eQ: What are the Heathrow Scientific 120722 Replacement Blades made of?\u003c\/strong\u003e\u003cbr\u003eA: The Heathrow Scientific 120722 Replacement Blades are made of stainless steel.\u003c\/div\u003e\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003cstrong\u003eQ: How many blades are included in a pack of Heathrow Scientific 120722?\u003c\/strong\u003e\u003cbr\u003eA: Each pack of Heathrow Scientific 120722 Replacement Blades contains 3 blades.\u003c\/div\u003e\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003cstrong\u003eQ: What are the dimensions of the Heathrow Scientific 120722 Replacement Blades?\u003c\/strong\u003e\u003cbr\u003eA: The blades have a dimension of 23 mm.\u003c\/div\u003e\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003cstrong\u003eQ: Where are Heathrow Scientific 120722 Replacement Blades manufactured?\u003c\/strong\u003e\u003cbr\u003eA: These replacement blades are manufactured in China.\u003c\/div\u003e\u003ch3 style=\"margin-top: 20px;\"\u003eOrdering\u003c\/h3\u003e\u003cp\u003eAuthorized dealer, ships from USA inventory. Serving academic, government, and research laboratories nationwide.\u003c\/p\u003e","brand":"Heathrow Scientific","offers":[{"title":"Pack of 3","offer_id":48099251126504,"sku":"120722","price":13.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/unnamed_5958118d-01ad-426a-b218-4506908ffa65.jpg?v=1772684189"},{"product_id":"diversifiedbiotech-heapseal-108-petriseal-sealing-tape-5-colors","title":"DiversifiedBiotech PetriSEAL™ Sealing Tape HEAPSEAL-108 | 5 Colors","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eEvaporation from unsealed plates during multi-day incubation changes well concentrations, skewing assay results. Contamination from an improperly sealed Petri dish can ruin an entire experiment. DiversifiedBiotech PetriSEAL™ eliminates both risks: it stretches and conforms to form a vapor-tight seal around microtiter plates, Petri dishes, and culture plates, withstands -40°C to +77°C (intermittent to 100°C), resists abrasion and puncture, and leaves zero adhesive residue after two years — so plates can be resealed or relabeled cleanly. Five colors for immediate visual plate color-coding without additional labeling. 1 roll. Made in USA.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eStretches and Conforms — Tight Seal on Any Plate:\u003c\/strong\u003e PetriSEAL™ stretches to wrap tightly around the edges of microtiter plates, Petri dishes, and culture plates of varying heights and geometries, forming a uniform seal without gaps.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eTemperature Range -40°C to +77°C Continuous (to 100°C Intermittent):\u003c\/strong\u003e Remains flexible down to -30°C for sealed plate storage in -20°C and -30°C freezers; withstands incubator temperatures up to 77°C for extended culture periods. Intermittent exposure to 100°C for brief heat-shock or sterilization steps.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eWaterproof \u0026amp; Chemically Resistant:\u003c\/strong\u003e Resists aqueous solutions and common laboratory reagents — sealed plates can be handled, inverted, and stacked without leakage or seal failure.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eReduces Gas Exchange \u0026amp; Blocks Vapor Loss:\u003c\/strong\u003e Controls evaporation from culture plates during extended incubation — critical for multi-day assays where well volume consistency affects results.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eAbrasion and Puncture Resistant:\u003c\/strong\u003e Durable enough to withstand normal plate handling, stacking, and incubator conditions without tearing or compromising the seal.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eNo Adhesive Residue After 2+ Years:\u003c\/strong\u003e Leaves surfaces clean after removal even after prolonged application — important for plates that may need to be accessed or relabeled.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003e5 Colors for Plate Color-Coding:\u003c\/strong\u003e Blue (108B), Clear (108C), Red (108R), White (108W), Yellow (108Y) — assign colors by experiment, sample type, date, or operator for immediate visual plate identification without additional labeling.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\u003cstrong\u003eMade in USA.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"overflow-x-auto my-4\"\u003e\n \u003ctable class=\"min-w-full text-left text-sm border-collapse border border-gray-300\"\u003e\n \u003cthead class=\"bg-gray-100 font-semibold\"\u003e\u003ctr\u003e\n\u003cth class=\"p-2 border border-gray-300\"\u003eProperty\u003c\/th\u003e\n\u003cth class=\"p-2 border border-gray-300\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003ePetriSEAL™\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eSKUs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eHEAPSEAL-108B (Blue), HEAPSEAL-108C (Clear), HEAPSEAL-108R (Red), HEAPSEAL-108W (White), HEAPSEAL-108Y (Yellow)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eTemperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e-40°C to +77°C continuous; intermittent to 100°C\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eFlexibility at Low Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eRemains flexible to -30°C\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eAdhesive Residue\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eNone (tested to 2+ years)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eUses\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eMicrotiter plates, Petri dishes, culture plates\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e1 Roll\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eShipping Dimensions (L×W×H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e4.6\" × 4.6\" × 0.75\"\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eDiversifiedBiotech\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eCan PetriSEAL seal 96-well plates for -80°C storage?\u003c\/strong\u003e\u003cbr\u003e\nPetriSEAL is rated continuous to -40°C and remains flexible to -30°C. At -80°C it becomes rigid but generally maintains seal integrity on undisturbed plates. For validated -80°C applications, confirm performance with your specific plate type and workflow. PetriSEAL is well-established for -20°C to -30°C plate storage without caveats.\u003c\/p\u003e\n\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003e\u003cstrong\u003eDo the five colors perform identically?\u003c\/strong\u003e\u003cbr\u003e\nYes. Blue (108B), Clear (108C), Red (108R), White (108W), and Yellow (108Y) use the same PetriSEAL formulation. Color selection is purely for plate identification — assign by experiment type, date, operator, or treatment group.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eOrdering\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eSeal every plate in every run. Authorized dealer, ships from USA inventory. Serving academic, government, and research laboratories nationwide. Authorized dealer, ships from USA inventory.\u003c\/p\u003e","brand":"DiversifiedBiotech","offers":[{"title":"Blue","offer_id":48100787749096,"sku":"HEAPSEAL-108B","price":29.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/unnamed_0d2f0c61-70b3-4519-8ccc-3ddc881cfdca.jpg?v=1772756921"},{"product_id":"heathrow-scientific-hs234525r-replacement-blades-parafilm-dispenser-pack5","title":"Heathrow Scientific HS234525R Parafilm® Dispenser Blades, Pack of 5","description":"\u003cp\u003e\u003cstrong\u003eHeathrow Scientific HS234525R Replacement Blades for Parafilm Dispenser are stainless steel replacement blades designed for cutting Parafilm, tape, and labels in laboratory settings.\u003c\/strong\u003e\u003c\/p\u003e\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eA worn dispenser blade drags and tears Parafilm® film instead of cutting it cleanly — every ragged edge is wasted film and a compromised seal. Heathrow Scientific HS234525R stainless steel replacement blades restore clean, straight cuts on your Heathrow ABS Parafilm® dispenser (compatible with HS234525B, HS234525C, and HS234525D). Blade swap extends dispenser service life far beyond the cost of a replacement unit. Pack of 5. Made in China.\u003c\/p\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul class=\"marker:text-quiet list-disc\"\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eCompatible with HS234525B, HS234525C, and HS234525D Dispensers:\u003c\/strong\u003e OEM replacement blades for the Heathrow Scientific line of ABS Parafilm® dispensers. Drop-in replacement — no tools required for blade swap on most models.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003eStainless Steel:\u003c\/strong\u003e Durable, corrosion-resistant cutting edge for clean, consistent Parafilm® cuts. Replacement blades restore clean-cut performance when the original blade dulls.\u003c\/li\u003e\n\u003cli class=\"py-0 my-0 prose-p:pt-0 prose-p:mb-2 prose-p:my-0 [\u0026amp;\u0026gt;p]:pt-0 [\u0026amp;\u0026gt;p]:mb-2 [\u0026amp;\u0026gt;p]:my-0\"\u003e\n\u003cstrong\u003ePack of 5:\u003c\/strong\u003e Multiple replacement blades extend dispenser service life significantly over the cost of dispenser replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"overflow-x-auto my-4\"\u003e\n \u003ctable class=\"min-w-full text-left text-sm border-collapse border border-gray-300\"\u003e\n \u003cthead class=\"bg-gray-100 font-semibold\"\u003e\u003ctr\u003e\n\u003cth class=\"p-2 border border-gray-300\"\u003eProperty\u003c\/th\u003e\n\u003cth class=\"p-2 border border-gray-300\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eHS234525R\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eCompatible Dispensers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eHS234525B, HS234525C, HS234525D\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eClear (silver)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003ePack of 5\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eShipping Dimensions (L×W×H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e5.5\" × 5.0\" × 1.0\"\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd class=\"p-2 border border-gray-300\"\u003eHeathrow Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2 class=\"mb-2 mt-4 font-display font-semimedium text-base first:mt-0 md:text-lg [hr+\u0026amp;]:mt-4\"\u003eOrdering\u003c\/h2\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:pb-2\"\u003eKeep a pack on hand so a dull blade never stops a sealing run. LabSupplies.com stocks Heathrow Scientific accessories. Authorized dealer, ships from USA inventory.\u003c\/p\u003e\u003ch3 style=\"margin-top: 20px;\"\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eReplacement Blades for Parafilm Dispenser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eHS234525R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003ePackaging\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePack of 5 blades\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3 style=\"margin-top: 20px;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003cstrong\u003eQ: What are Heathrow Scientific HS234525R blades made of?\u003c\/strong\u003e\u003cbr\u003eA: Heathrow Scientific HS234525R replacement blades are made of stainless steel.\u003c\/div\u003e\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003cstrong\u003eQ: How many blades are included in a pack of HS234525R?\u003c\/strong\u003e\u003cbr\u003eA: The HS234525R replacement blades are sold in a pack of 5.\u003c\/div\u003e\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003cstrong\u003eQ: What are HS234525R replacement blades used for?\u003c\/strong\u003e\u003cbr\u003eA: These blades are designed for cutting Parafilm, tape, and labels in laboratory settings.\u003c\/div\u003e\u003cdiv style=\"margin-top: 15px;\"\u003e\n\u003cstrong\u003eQ: Are Heathrow Scientific HS234525R blades compatible with all Parafilm dispensers?\u003c\/strong\u003e\u003cbr\u003eA: They are compatible with Heathrow Scientific ABS Parafilm Dispensers (SKUs HS234525B, HS234525C, and HS234525D).\u003c\/div\u003e\u003ch3 style=\"margin-top: 20px;\"\u003eOrdering\u003c\/h3\u003e\u003cp\u003eAuthorized dealer, ships from USA inventory. Serving academic, government, and research laboratories nationwide.\u003c\/p\u003e","brand":"Heathrow Scientific","offers":[{"title":"Pack of 5","offer_id":48100787880168,"sku":"HS234525R","price":7.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/unnamed_69d77b84-9b3b-4385-af9d-fe91756b856e.jpg?v=1772756922"},{"product_id":"mck-lab-parafilm-m-parafilm-m-sealing-film-2-inch-x-250-foot","title":"Parafilm® M Sealing Film, 2 Inch x 250 Foot (HS234526A)","description":"\u003cp\u003eThe \u003cstrong\u003eParafilm® M Sealing Film, 2 Inch x 250 Foot\u003c\/strong\u003e from Heathrow Scientific LLC, available through LabSupplies.com. Choose your pack size above. Professional clinical laboratory supply for accurate, efficient testing workflows. Backed by McKesson quality and reliable fulfillment.\u003c\/p\u003e\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eParafilm M is a semi-transparent, flexible, thermoplastic film with two-way stretch\u003c\/li\u003e\n\u003cli\u003eMoisture-proof film molds to surface\u003c\/li\u003e\n\u003cli\u003eNontoxic and free from plasticizers, primarily composed of polyolefins and paraffin waxes offering good resistance against acids, alkalis and some organic solvents – use not recommended with acetone, diethyl ether or tetrachloride\u003c\/li\u003e\n\u003cli\u003eProtect the integrity of research applications with a tight moisture-barrier that holds a strong seal and doesn't release from glassware, despite off-gassing\u003c\/li\u003e\n\u003cli\u003eReduce the risk of tampered data with a covering that is odorless, colorless and semi-transparent\u003c\/li\u003e\n\u003cli\u003ePrevents moisture and volume loss due to material composition and tight seal\u003c\/li\u003e\n\u003cli\u003eFlexible and self-sealing material allows it to cling around irregular shapes and surfaces\u003c\/li\u003e\n\u003cli\u003eResistant up to 48 hours against many polar substances such as saline solutions, inorganic acids and alkaline solutions\u003c\/li\u003e\n\u003cli\u003eStretches to more than 200% of original length\u003c\/li\u003e\n\u003cli\u003e2 inches x 250 feet\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eHeathrow Scientific LLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eParafilm® M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eClinical Laboratory Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eThermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eOrdering \u0026amp; Cross-Reference\u003c\/h3\u003e\u003cp\u003eOrder or search by McKesson item number, manufacturer number (MPN), or UPC\/GTIN:\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 14px 6px 0;border-bottom:2px solid #ddd;\"\u003ePack\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:6px 14px 6px 0;border-bottom:2px solid #ddd;\"\u003eMcKesson Item #\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:6px 14px 6px 0;border-bottom:2px solid #ddd;\"\u003eMfr # (MPN)\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:6px 14px 6px 0;border-bottom:2px solid #ddd;\"\u003eUPC \/ GTIN\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 14px 6px 0;border-bottom:1px solid #eee;\"\u003eEach\u003c\/td\u003e\n\u003ctd style=\"padding:6px 14px 6px 0;border-bottom:1px solid #eee;\"\u003e1178753\u003c\/td\u003e\n\u003ctd style=\"padding:6px 14px 6px 0;border-bottom:1px solid #eee;\"\u003eHS234526A\u003c\/td\u003e\n\u003ctd style=\"padding:6px 14px 6px 0;border-bottom:1px solid #eee;\"\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"McKesson","offers":[{"title":"Each","offer_id":48735250317544,"sku":"1178753_EA","price":51.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/a84534d0630518e036c117f3712c61ff719cbd75.jpg?v=1783924293"},{"product_id":"mck-lab-parafilm-m-parafilm-m-sealing-film-4-inch-x-125-foot","title":"Parafilm® M Sealing Film, 4 Inch x 125 Foot (HS234526B)","description":"\u003cp\u003eThe \u003cstrong\u003eParafilm® M Sealing Film, 4 Inch x 125 Foot\u003c\/strong\u003e from Heathrow Scientific LLC, available through LabSupplies.com. Choose your pack size above. Professional clinical laboratory supply for accurate, efficient testing workflows. Backed by McKesson quality and reliable fulfillment.\u003c\/p\u003e\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMoisture-proof film molds to surface and protects the integrity of research applications with a tight moisture-barrier that holds a strong seal and doesn't release from glassware, despite off-gassing\u003c\/li\u003e\n\u003cli\u003eNon-toxic and free from plasticizers, film is primarily composed of polyolefins and paraffin waxes offering good resistance against acids, alkalis and some organic solvents – use not recommended with acetone, diethyl ether or tetrachloride\u003c\/li\u003e\n\u003cli\u003eReduce the risk of tampered data with a covering that is odorless, colorless and semi-transparent\u003c\/li\u003e\n\u003cli\u003ePrevents moisture and volume loss due to material composition and tight seal\u003c\/li\u003e\n\u003cli\u003eFlexible and self-sealing material allows it to cling around irregular shapes and surfaces\u003c\/li\u003e\n\u003cli\u003eStretches to more than 200% of original length\u003c\/li\u003e\n\u003cli\u003eResistant for up to 48 hours against many polar substances such as saline solutions, inorganic acids and alkaline solutions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eHeathrow Scientific LLC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eParafilm® M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eClinical Laboratory Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eThermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eOrdering \u0026amp; Cross-Reference\u003c\/h3\u003e\u003cp\u003eOrder or search by McKesson item number, manufacturer number (MPN), or UPC\/GTIN:\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 14px 6px 0;border-bottom:2px solid #ddd;\"\u003ePack\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:6px 14px 6px 0;border-bottom:2px solid #ddd;\"\u003eMcKesson Item #\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:6px 14px 6px 0;border-bottom:2px solid #ddd;\"\u003eMfr # (MPN)\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:6px 14px 6px 0;border-bottom:2px solid #ddd;\"\u003eUPC \/ GTIN\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 14px 6px 0;border-bottom:1px solid #eee;\"\u003eEach\u003c\/td\u003e\n\u003ctd style=\"padding:6px 14px 6px 0;border-bottom:1px solid #eee;\"\u003e1178754\u003c\/td\u003e\n\u003ctd style=\"padding:6px 14px 6px 0;border-bottom:1px solid #eee;\"\u003eHS234526B\u003c\/td\u003e\n\u003ctd style=\"padding:6px 14px 6px 0;border-bottom:1px solid #eee;\"\u003e734655769967\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"McKesson","offers":[{"title":"Each","offer_id":48735337349352,"sku":"1178754_EA","price":53.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/0c4f77cfbb0c33082e8898e5d1ede14c66a5b91b.jpg?v=1783926045"},{"product_id":"mck-lab-parafilm-m-parafilm-m-self-sealing-flexible-film-2-inch-x-125","title":"Parafilm™ M Self-Sealing Flexible Film, 2 Inch x 125 Foot (PM996)","description":"\u003cp\u003eThe \u003cstrong\u003eParafilm™ M Self-Sealing Flexible Film, 2 Inch x 125 Foot\u003c\/strong\u003e from StatLab Medical Products, available through LabSupplies.com. Choose your pack size above. Professional clinical laboratory supply for accurate, efficient testing workflows. Backed by McKesson quality and reliable fulfillment.\u003c\/p\u003e\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEfficient and cost-effective covering for test tubes; beakers, vials; petri dishes; flasks; various other instruments and objects with irregular surfaces; overwrap to further secure stoppers, lids and caps; and shelf or tray liner to prevent slipping of bottles or instruments\u003c\/li\u003e\n\u003cli\u003eFlexible and self-sealing material allows it to cling around irregular shapes and surfaces\u003c\/li\u003e\n\u003cli\u003eStretches more than 200% of original length\u003c\/li\u003e\n\u003cli\u003eResistant up to 48 hours against many polar substances\u003c\/li\u003e\n\u003cli\u003eReduce the risk of tampered data with a covering that is odorless, colorless and semi-transparent\u003c\/li\u003e\n\u003cli\u003ePrevents moisture and volume loss due to material composition and tight seal\u003c\/li\u003e\n\u003cli\u003eNot recommended for use with chlorinated, non-polar aliphatic and aromatic solvents\u003c\/li\u003e\n\u003cli\u003eFilm becomes soft and sticky at about 130 to 150° F\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eStatLab Medical Products\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eBrand\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eParafilm® M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eProduct Type\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eClinical Laboratory Accessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:4px 12px 4px 0;\"\u003eMaterial\u003c\/th\u003e\n\u003ctd style=\"padding:4px 0;\"\u003eThermoplastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eOrdering \u0026amp; Cross-Reference\u003c\/h3\u003e\u003cp\u003eOrder or search by McKesson item number, manufacturer number (MPN), or UPC\/GTIN:\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:6px 14px 6px 0;border-bottom:2px solid #ddd;\"\u003ePack\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:6px 14px 6px 0;border-bottom:2px solid #ddd;\"\u003eMcKesson Item #\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:6px 14px 6px 0;border-bottom:2px solid #ddd;\"\u003eMfr # (MPN)\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:6px 14px 6px 0;border-bottom:2px solid #ddd;\"\u003eUPC \/ GTIN\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 14px 6px 0;border-bottom:1px solid #eee;\"\u003eRoll\u003c\/td\u003e\n\u003ctd style=\"padding:6px 14px 6px 0;border-bottom:1px solid #eee;\"\u003e1228479\u003c\/td\u003e\n\u003ctd style=\"padding:6px 14px 6px 0;border-bottom:1px solid #eee;\"\u003ePM996\u003c\/td\u003e\n\u003ctd style=\"padding:6px 14px 6px 0;border-bottom:1px solid #eee;\"\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"McKesson","offers":[{"title":"Roll","offer_id":48737279705320,"sku":"1228479_RL","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/b2c359ea3001fcc5652b2fcb1209b6811309ba24.jpg?v=1783992715"},{"product_id":"heathrow-scientific-acrylic-dispenser-for-parafilm-m-sealing-film-hs234524","title":"Heathrow Scientific Acrylic Parafilm® M Dispenser HS234524","description":"\u003cp\u003eThe Acrylic Dispenser for Parafilm® M Sealing Film is made of heavy-duty construction for increased durability. The dispenser stores, dispenses, and cuts Parafilm®, tape and labels\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStrong, crystal-clear acrylic dispenser makes your film supply visible and features a serrated cutting blade\u003c\/li\u003e\n\u003cli\u003eRubber feet secures in place while cutting\u003c\/li\u003e\n\u003cli\u003eDispenser holds one or two 50 mm (2-inch) rolls or one 100 mm (4-inch) roll\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHS234524\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeathrow Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (L x W x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.7 x 6.6 x 6.9 in (11.9 x 16.8 x 17.5 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAcrylic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Heathrow Scientific","offers":[{"title":"1 Each","offer_id":49095517634792,"sku":"HS234524","price":111.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/Heathrow-Scientific-ACRYLIC-DISPENSER-FOR-PARAFILM-M-SEALING-FILM-HS234524_1456__90911.1717550687.jpg?v=1789743118"},{"product_id":"heathrow-scientific-parafilm-m-sealing-film-dispenser","title":"Heathrow Scientific Parafilm® M Sealing Film Dispenser","description":"\u003cp\u003eThe Parafilm dispenser has a unique design for maximum safety, storage, dispensing, and cutting of Parafilm®, tape and labels\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eABS plastic dispenser designed with integrated safety razor that slides smoothly creating a clean cut\u003c\/li\u003e\n\u003cli\u003eSupplied with two safety blades, additional replacement blades are available for purchase\u003c\/li\u003e\n\u003cli\u003eDispenser holds one or two 50 mm (2-inch) rolls or one 100 mm (4-inch) roll\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeathrow Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (L x W x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.7 x 6.1 x 6.7 in (12 x 15.6 x 17.1 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eABS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePart Numbers\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS234525B\u003c\/td\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS234525C\u003c\/td\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Heathrow Scientific","offers":[{"title":"Blue","offer_id":49095599292648,"sku":"HS234525B","price":54.0,"currency_code":"USD","in_stock":true},{"title":"Green","offer_id":49095599325416,"sku":"HS234525C","price":54.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/Heathrow-Scientific-PARAFILM-M-SEALING-FILM-DISPENSER-_1454__43765.1750610497.jpg?v=1789743206"},{"product_id":"diversifiedbiotech-containerseal","title":"DiversifiedBiotech ContainerSeal™","description":"\u003cp\u003eContainerSeal™ is a sealing tape designed for the vast range of bottles and containers used in laboratory applications. Its unique elastomeric characteristics allow it to stretch and conform around the irregular perimeters of containers lids and covers to form a tight seal. ContainerSeal™ will block water vapor loss, reduce the rate of gas exchange and prevent the entry of contaminants and can be easily removed from most surfaces without leaving adhesive residue\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSeal remains flexible even with intermittent exposure to 100°C\u003c\/li\u003e\n\u003cli\u003eTape stretches, conforms and seals to irregular perimeters\u003c\/li\u003e\n\u003cli\u003eWaterproof and chemically resistant to most solvent and caustic agents\u003c\/li\u003e\n\u003cli\u003eContainerSEAL™ is a trademark of Diversified Biotech, Inc.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiversifiedBiotech\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRed, White or Yellow (see part numbers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePart Numbers\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eFilm Size\u003c\/th\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHEACSEAL-75R\u003c\/td\u003e\n\u003ctd\u003e0.8 in (1.9 cm), 108 ft (33 m)\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHEACSEAL-75W\u003c\/td\u003e\n\u003ctd\u003e0.8 in (1.9 cm), 108 ft (33 m)\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHEACSEAL-75Y\u003c\/td\u003e\n\u003ctd\u003e0.8 in (1.9 cm), 108 ft (33 m)\u003c\/td\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHEACSEAL-XLW\u003c\/td\u003e\n\u003ctd\u003e1 in (2.5 cm), 108 ft (33 m)\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHEACSEAL-XLR\u003c\/td\u003e\n\u003ctd\u003e1 in (2.5 cm), 108 ft (33 m)\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHEACSEAL-XLY\u003c\/td\u003e\n\u003ctd\u003e1 in (2.5 cm), 108 ft (33 m)\u003c\/td\u003e\n\u003ctd\u003eYellow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAuthorized dealer, ships from USA inventory.\u003c\/p\u003e","brand":"DiversifiedBiotech","offers":[{"title":"0.8 in (1.9 cm), 108 ft (33 m) \/ Red","offer_id":49095599358184,"sku":"HEACSEAL-75R","price":38.7,"currency_code":"USD","in_stock":true},{"title":"0.8 in (1.9 cm), 108 ft (33 m) \/ White","offer_id":49095599390952,"sku":"HEACSEAL-75W","price":38.7,"currency_code":"USD","in_stock":true},{"title":"0.8 in (1.9 cm), 108 ft (33 m) \/ Yellow","offer_id":49095599423720,"sku":"HEACSEAL-75Y","price":38.7,"currency_code":"USD","in_stock":true},{"title":"1 in (2.5 cm), 108 ft (33 m) \/ White","offer_id":49095599456488,"sku":"HEACSEAL-XLW","price":42.3,"currency_code":"USD","in_stock":true},{"title":"1 in (2.5 cm), 108 ft (33 m) \/ Red","offer_id":49123654369512,"sku":"HEACSEAL-XLR","price":42.3,"currency_code":"USD","in_stock":true},{"title":"1 in (2.5 cm), 108 ft (33 m) \/ Yellow","offer_id":49123654402280,"sku":"HEACSEAL-XLY","price":42.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/Heathrow-Scientific-ContainerSEAL-_1458__34711.1717550701.jpg?v=1789743205"},{"product_id":"heathrow-scientific-sterile-parafilm","title":"Heathrow Scientific Sterile Parafilm®","description":"\u003cp\u003eIdeal for protecting samples and preventing contamination or evaporation—perfect for cleanroom environments and strict sanitation protocols. \n\nThese pre-cut strips are sterilized using a Vapor Hydrogen Peroxide process, adding an extra layer of protection to Parafilm’s natural waterproof and moisture-resistant properties. \n\nParafilm® M is a flexible, semi-transparent thermoplastic film designed for reliable sealing in laboratory, medical, and industrial environments. Engineered from a unique blend of waxes and polyolefins, Parafilm® stretches up to 200% of its original size, conforming tightly to irregular surfaces such as test tubes, beakers, petri dishes, and flasks. Each strip comes individually packaged in a sealed, lot-traceable pouch featuring a color sterilization indicator—ensuring both safety and convenience.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePackaged and Sterilized in USA\u003c\/li\u003e\n\u003cli\u003eSterile Expiration 2 years\u003c\/li\u003e\n\u003cli\u003eNon-toxic, odorless, and semi-transparent\u003c\/li\u003e\n\u003cli\u003eCreates a tight moisture barrier that holds a strong seal and doesn’t release from glassware\u003c\/li\u003e\n\u003cli\u003ePrevents moisture and volume loss due to material composition and tight seal\u003c\/li\u003e\n\u003cli\u003eThe flexible and self-sealing material allows it to cling around irregular shapes and surfaces\u003c\/li\u003e\n\u003cli\u003eResistant up to 48 hours against saline solutions, inorganic acids, and alkaline solutions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHeathrow Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSterile\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSterile Expiration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePart Numbers\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003cth\u003eDimensions (L x W)\u003c\/th\u003e\n\u003cth\u003eQuantity\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e234526ASTL\u003c\/td\u003e\n\u003ctd\u003e2 x 8 in (5.1 x 20.3 cm)\u003c\/td\u003e\n\u003ctd\u003eCS\/50PK (10 per PK), equivalent to approx. 1.4 Rolls\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e234526BSTL\u003c\/td\u003e\n\u003ctd\u003e4 x 6 in (10.1 x 15.2 cm)\u003c\/td\u003e\n\u003ctd\u003eCS\/50PK (5 per PK), equivalent to approx. 1 Roll\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Heathrow Scientific","offers":[{"title":"2\" x 8\" Strips","offer_id":49096846180584,"sku":"234526ASTL","price":292.5,"currency_code":"USD","in_stock":true},{"title":"4\" x 6\" Strips","offer_id":49096846213352,"sku":"234526BSTL","price":292.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/SterileAGroup__18500.1751976701.png?v=1789744217"},{"product_id":"parafilm-nursery-grafting-tape","title":"Parafilm® Nursery Grafting Tape - 0.5 in and 1 in Widths","description":"\u003cp\u003eDesigned for efficient plant grafting, this tape supports successful budding and growth by securely holding plant materials together during the union process. It forms a durable, self-adhesive seal that locks in moisture to prevent drying, while remaining breathable to allow the exchange of oxygen and carbon dioxide.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFlexible: provides more than 200% stretch to reduce tape usage\u003c\/li\u003e\n\u003cli\u003eBreathable: allows oxygen and carbon dioxide to pass through, promoting healthy callus development and growth\u003c\/li\u003e\n\u003cli\u003eSelf-adhering: when stretched gently, the waxy film becomes tacky and clings to itself, eliminating the need to tie knots\u003c\/li\u003e\n\u003cli\u003eBiodegradable: degrades naturally in sunlight over a few months, so it usually does not need to be cut or removed\u003c\/li\u003e\n\u003cli\u003eEasy for new growth: thin enough that new buds can push through the tape without assistance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.0005 in (127 micrometers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePart Numbers\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem No.\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003eDimensions L x W\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e121128\u003c\/td\u003e\n\u003ctd\u003eParafilm® Nursery Grafting Tape, 1 inch width, 6\/pk\u003c\/td\u003e\n\u003ctd\u003e90 ft x 1 in (27.4 m x 25 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e121129\u003c\/td\u003e\n\u003ctd\u003eParafilm® Nursery Grafting Tape, 0.5 inch width, 12\/pk\u003c\/td\u003e\n\u003ctd\u003e90 ft x 0.5 in (27.4 m x 12.7 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAuthorized dealer, ships from USA inventory.\u003c\/p\u003e","brand":"Heathrow Scientific","offers":[{"title":"0.5 in x 90 ft, Pack of 12","offer_id":49124286890216,"sku":"121129","price":33.3,"currency_code":"USD","in_stock":true},{"title":"1 in x 90 ft, Pack of 6","offer_id":49124286922984,"sku":"121128","price":34.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/121128_Hero__76030.1782501088.jpg?v=1789781963"},{"product_id":"parafilm-m-agriculture-film-50mm-x-76m-121127","title":"Parafilm® M Agriculture Film 121127 | 50 mm x 76 m (2 in x 250 ft)","description":"\u003cp\u003eParafilm® M agriculture film is highly insensitive to water, moisture loss and moisture absorption, yet is gas-permeable, which makes it suited to organic fresh-cut produce and horticultural grafting or budding. The material specification matches laboratory Parafilm® M, but the Ag film sealing composition is constructed to pass the ASTM organic food standard.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eComplies with USDA National Organic Program (7 CFR Part 205)\u003c\/li\u003e\n\u003cli\u003eComplies with Canadian General Standards Board organic production standards (CAN\/CGSB-32.310-2015)\u003c\/li\u003e\n\u003cli\u003eComplies with EU Commission Regulation (EC) No 889\/2008\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e121127\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNatural\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (L x W)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 ft x 2 in (76.2 m x 50 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThickness\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.0005 in (127 micrometers)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAuthorized dealer, ships from USA inventory.\u003c\/p\u003e","brand":"Heathrow Scientific","offers":[{"title":"1 Each","offer_id":49124394860776,"sku":"121127","price":41.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0694\/5361\/1240\/files\/121127_1_AG_Parafilm__48536.1782499262.jpg?v=1789782035"}],"url":"https:\/\/labsupplies.com\/collections\/parafilm-sealing-film.oembed","provider":"LabSupplies.com","version":"1.0","type":"link"}