{"product_id":"globe-tip-154120","title":"200 µL PosiStop Pipette Tips, Low-Retention Graduated, Sterile — 4 Pack Formats, Bulk\/Racked\/GreenRack\/Refill | Globe Scientific","description":"\u003ch2\u003e200 µL PosiStop Low-Retention Pipette Tips, Sterile, Graduated — 1000 Tips Per Pack\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGlobe Scientific PosiStop 200 µL Pipette Tips\u003c\/strong\u003e deliver precise, reproducible aspiration for PCR setup, qPCR master-mix dispensing, and serial dilution workflows. Low-retention surface chemistry minimizes sample loss with viscous or low-volume reagents, while molded graduations help bench scientists confirm draw volume at a glance.\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\u003ePosiStop pipette tip, low-retention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVolume\/Size\u003c\/th\u003e\n\u003ctd\u003e200 µL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eVirgin polypropylene\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eClosure\/Cap\u003c\/th\u003e\n\u003ctd\u003eN\/A (open universal-fit tip)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGraduation\u003c\/th\u003e\n\u003ctd\u003eMolded volume graduations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSterility\u003c\/th\u003e\n\u003ctd\u003eSterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePack Size\u003c\/th\u003e\n\u003ctd\u003e1000 tips per pack (bag, or 10 racks\/refills × 96)\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\u003cth\u003ePackaging\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003cth\u003ePrice (per pack)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBulk Bag, Sterile (1000\/bag)\u003c\/td\u003e\n\u003ctd\u003e154120S\u003c\/td\u003e\n\u003ctd\u003e$31.40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRacked, Sterile (96\/rack, 10 racks\/box)\u003c\/td\u003e\n\u003ctd\u003e154120RS\u003c\/td\u003e\n\u003ctd\u003e$85.50\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGreenRack, Sterile (96\/rack, 10 racks\/box)\u003c\/td\u003e\n\u003ctd\u003e154120ERS\u003c\/td\u003e\n\u003ctd\u003e$100.80\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRefill, Sterile (96\/refill, 10 refills\/box)\u003c\/td\u003e\n\u003ctd\u003e154120FS\u003c\/td\u003e\n\u003ctd\u003e$64.00\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 sterile, low-contamination transfers\u003c\/li\u003e\n\u003cli\u003eSerial dilutions where graduated tips confirm draw volume\u003c\/li\u003e\n\u003cli\u003ePipetting viscous or surfactant-containing reagents with minimal residue\u003c\/li\u003e\n\u003cli\u003eNucleic acid and protein sample handling sensitive to retention loss\u003c\/li\u003e\n\u003cli\u003eHigh-throughput liquid handling using racked or GreenRack formats\u003c\/li\u003e\n\u003cli\u003eCost-controlled bench workflows refilled from sustainable refill stacks\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. Every bag, rack box, and refill box carries lot numbers to support traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available on request for repeat and volume orders.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does the low-retention surface do?\u003c\/h3\u003e\n\u003cp\u003eThe treated polypropylene surface reduces sample film and droplet adhesion inside the tip, improving recovery for viscous liquids, surfactant solutions, and small volumes where retained sample would otherwise skew results.\u003c\/p\u003e\n\u003ch3\u003eHow many tips come in each pack?\u003c\/h3\u003e\n\u003cp\u003eAll four formats supply 1000 tips per pack. The bulk bag holds 1000 loose tips, while the racked, GreenRack, and refill formats each contain 10 units of 96 tips.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between the Racked and GreenRack formats?\u003c\/h3\u003e\n\u003cp\u003eBoth present 96 sterile tips per rack across 10 racks. The GreenRack uses a reduced-plastic, sustainability-focused rack design, offering the same loading convenience with a lower packaging footprint.\u003c\/p\u003e\n\u003ch3\u003eAre these tips universal fit?\u003c\/h3\u003e\n\u003cp\u003eThe 200 µL PosiStop tips are designed for broad compatibility with standard 200 µL-range micropipettes. Verify fit against your pipette model before high-throughput deployment.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"Globe Scientific 200 µL PosiStop Low-Retention Pipette Tips, Sterile, Graduated\",\n  \"brand\": {\"@type\": \"Brand\", \"name\": \"Globe Scientific\"},\n  \"description\": \"200 µL low-retention sterile graduated pipette tips, 1000 tips per pack, available in bulk bag, racked, GreenRack, and refill formats.\",\n  \"offers\": {\n    \"@type\": \"AggregateOffer\",\n    \"priceCurrency\": \"USD\",\n    \"lowPrice\": \"31.40\",\n    \"highPrice\": \"100.80\",\n    \"offerCount\": \"4\",\n    \"offers\": [\n      {\"@type\": \"Offer\", \"sku\": \"154120S\", \"price\": \"31.40\", \"priceCurrency\": \"USD\"},\n      {\"@type\": \"Offer\", \"sku\": \"154120RS\", \"price\": \"85.50\", \"priceCurrency\": \"USD\"},\n      {\"@type\": \"Offer\", \"sku\": \"154120ERS\", \"price\": \"100.80\", \"priceCurrency\": \"USD\"},\n      {\"@type\": \"Offer\", \"sku\": \"154120FS\", \"price\": \"64.00\", \"priceCurrency\": \"USD\"}\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    {\"@type\": \"Question\", \"name\": \"What does the low-retention surface do?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The treated polypropylene surface reduces sample film and droplet adhesion inside the tip, improving recovery for viscous liquids, surfactant solutions, and small volumes where retained sample would otherwise skew results.\"}},\n    {\"@type\": \"Question\", \"name\": \"How many tips come in each pack?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"All four formats supply 1000 tips per pack. 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