{"product_id":"globe-tip-154320","title":"200 µL Filter Pipette Tips, Low-Retention Sterile PosiStop — Bulk, Racked \u0026 GreenRack, 1000\/Pack | Globe Scientific","description":"\u003ch2\u003e200 µL PosiStop Filter Pipette Tips, Low-Retention, Sterile, Graduated — 1000 Tips per Pack\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGlobe Scientific 200 µL PosiStop Filter Pipette Tips\u003c\/strong\u003e deliver aerosol-barrier protection for sensitive workflows including PCR setup, nucleic acid extraction, and quantitative pipetting. The low-retention surface minimizes sample loss with viscous or precious reagents, while graduations support visual volume confirmation at the bench.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFilter (barrier) pipette tip, low-retention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\/Size\u003c\/td\u003e\n\u003ctd\u003e200 µL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eVirgin polypropylene with hydrophobic filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClosure\/Cap\u003c\/td\u003e\n\u003ctd\u003eUniversal-fit shank, integrated PosiStop filter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation\u003c\/td\u003e\n\u003ctd\u003eYes, graduated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eSterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e1000 tips per pack (bulk bag\/1000, or 96\/rack × 10 racks per box)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Packagings\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBulk Bag, Sterile\u003c\/td\u003e\n\u003ctd\u003e154320S\u003c\/td\u003e\n\u003ctd\u003e$96.90\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRacked, Sterile\u003c\/td\u003e\n\u003ctd\u003e154320RS\u003c\/td\u003e\n\u003ctd\u003e$132.60\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenRack, Sterile\u003c\/td\u003e\n\u003ctd\u003e154320ERS\u003c\/td\u003e\n\u003ctd\u003e$125.20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePCR and qPCR reaction setup requiring aerosol-barrier contamination control\u003c\/li\u003e\n\u003cli\u003eDNA\/RNA extraction and library preparation workflows\u003c\/li\u003e\n\u003cli\u003eLow-retention transfer of viscous reagents, surfactants, and detergents\u003c\/li\u003e\n\u003cli\u003eQuantitative assay dispensing where sample loss must be minimized\u003c\/li\u003e\n\u003cli\u003eCell culture media and reagent handling under sterile conditions\u003c\/li\u003e\n\u003cli\u003eForensic and clinical sample processing demanding barrier protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003eSold by labsupplies.com, an authorized Globe Scientific dealer shipping from US inventory. Bags and boxes carry lot numbers to support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available on request — contact us for volume quotes.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eAre these PosiStop tips certified free of DNase, RNase, and pyrogens?\u003c\/h3\u003e\n\u003cp\u003eGlobe Scientific manufactures these tips for molecular biology use with low-retention polypropylene and a barrier filter. Confirm specific purity certifications against the current product documentation before validating critical workflows.\u003c\/p\u003e\n\u003ch3\u003eHow many tips come in each pack?\u003c\/h3\u003e\n\u003cp\u003eEach option supplies 1000 tips: the bulk bag holds 1000 loose tips, while the racked and GreenRack formats provide 96 tips per rack across 10 racks per box.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the racked and GreenRack options?\u003c\/h3\u003e\n\u003cp\u003eBoth deliver 96 sterile tips per rack across 10 racks. The GreenRack format uses a reduced-plastic rack design to lower packaging waste, offered at a slightly lower per-pack price.\u003c\/p\u003e\n\u003ch3\u003eWhy choose low-retention tips for 200 µL pipetting?\u003c\/h3\u003e\n\u003cp\u003eLow-retention surfaces reduce liquid adhesion to the tip wall, improving recovery of viscous, surfactant-containing, or high-value samples and tightening pipetting precision.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n\"@context\": \"https:\/\/schema.org\",\n\"@type\": \"Product\",\n\"name\": \"200 µL PosiStop Filter Pipette Tips, Low-Retention, Sterile, Graduated\",\n\"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n\"description\": \"Globe Scientific 200 µL PosiStop low-retention sterile filter pipette tips, graduated, available in bulk bag, racked, and GreenRack formats, 1000 tips per pack.\",\n\"offers\": [\n{\"@type\": \"Offer\", \"sku\": \"154320S\", \"price\": \"96.90\", \"priceCurrency\": \"USD\", \"availability\": \"https:\/\/schema.org\/InStock\"},\n{\"@type\": \"Offer\", \"sku\": \"154320RS\", \"price\": \"132.60\", \"priceCurrency\": \"USD\", \"availability\": \"https:\/\/schema.org\/InStock\"},\n{\"@type\": \"Offer\", \"sku\": \"154320ERS\", \"price\": \"125.20\", \"priceCurrency\": \"USD\", \"availability\": \"https:\/\/schema.org\/InStock\"}\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{\"@type\": \"Question\", \"name\": \"Are these PosiStop tips certified free of DNase, RNase, and pyrogens?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Globe Scientific manufactures these tips for molecular biology use with low-retention polypropylene and a barrier filter. 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