{"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. Institutional and grant-funded tiered pricing is available — contact our procurement team for volume quotes.\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\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"description\": \"Flexible self-sealing laboratory film in 2, 4 and 20 in. rolls, 50–250 ft, with dispenser-box options. 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