{"product_id":"500-1000-l-pipet-tips-two-step-tiered-oxford-abbott-pp-green-2301093g3ke1","title":"500–1000 µL Pipet Tips, Two-Step Tiered, PP, Green, Oxford\/Abbott Compatible — 230-1093-G3K | 1000\/Bag | Caplugs® Evergreen","description":"\u003ch2\u003e500–1000 µL Two-Step Tiered Pipet Tips — Oxford®\/Abbott® Replacement, PP, Green, 1000\/Bag\u003c\/h2\u003e\n\u003cp\u003eThese 500–1000 µL polypropylene pipet tips feature a two-step tiered shaft design engineered as a direct replacement for Oxford®, Abbott®, Pfizer®, and Quickpette® pipettors. Supplied non-sterile in bulk 1000\/Bag packaging, they are well suited to high-throughput clinical, research, and pharmaceutical workflows where reliable tip retention and accurate large-volume delivery are essential. The green color coding provides instant visual identification consistent with the large-volume pipet tip convention, reducing tip selection errors at the bench.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number (MPN)\u003c\/td\u003e\n\u003ctd\u003e230-1093-G3K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume Range\u003c\/td\u003e\n\u003ctd\u003e500–1000 µL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTip Design\u003c\/td\u003e\n\u003ctd\u003eTwo-Step Tiered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eGreen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eNon-Sterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e1000\/Bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBPA \/ Phthalate Free\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSample preparation and specimen processing in clinical and hospital laboratories\u003c\/li\u003e\n\u003cli\u003eReagent dispensing and serial dilutions across the 500–1000 µL range\u003c\/li\u003e\n\u003cli\u003ePharmaceutical formulation and quality-control pipetting workflows\u003c\/li\u003e\n\u003cli\u003eGeneral research pipetting where bulk, non-sterile supply reduces per-tip cost\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe two-step tiered shaft profile of these tips is specifically designed to match the tip-channel geometry of Oxford®, Abbott®, Pfizer®, and Quickpette® pipettors, providing the secure tip attachment, airtight seal, and accurate volume delivery that instrument-matched fitting enables. Laboratories currently purchasing OEM tips for any of these pipettor brands can evaluate part number 230-1093-G3K as a cost-effective replacement. As pipettor manufacturers sometimes offer multiple models within a volume class, it is good practice to verify cone dimensions against your specific model before transitioning from OEM supply.\u003c\/p\u003e\n\n\u003ch2\u003eChemical Resistance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eReagent \/ Condition\u003c\/th\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAqueous buffers \/ saline\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute acids and bases\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethanol \/ isopropanol\u003c\/td\u003e\n\u003ctd\u003eGood — short-term contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eGood — short-term contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAromatic \/ chlorinated solvents\u003c\/td\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003eMade in USA, these Caplugs® Evergreen tips are manufactured from BPA-free, phthalate-free polypropylene resin. LabSupplies.com is an authorized Caplugs® Evergreen dealer and ships from USA inventory, typically same business day for stocking items. Tiered pricing is available for institutional purchasers, clinical networks, and grant-funded laboratories requiring ongoing bulk supply.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these tips sterile?\u003c\/strong\u003e\u003cbr\u003eNo — they are supplied non-sterile in 1000\/Bag bulk packaging, which is appropriate for the majority of general bench, clinical chemistry, and reagent-handling workflows that do not require a certified sterile tip.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhich pipettor brands do these tips fit?\u003c\/strong\u003e\u003cbr\u003eThe two-step tiered design is engineered to replace OEM tips for Oxford®, Abbott®, Pfizer®, and Quickpette® pipettors in the 500–1000 µL class. Always confirm that your specific pipettor model uses this tip size before switching from OEM supply.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan polypropylene tips be used with organic solvents?\u003c\/strong\u003e\u003cbr\u003ePolypropylene offers excellent resistance to aqueous buffers, dilute acids and bases, and short-term contact with common alcohols and acetonitrile. Prolonged exposure to aromatic or chlorinated solvents such as toluene or chloroform is not recommended, as these can degrade PP over time.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat quantity discount options are available?\u003c\/strong\u003e\u003cbr\u003eLabSupplies.com offers tiered pricing for laboratories purchasing in volume. Contact our team or request a quote through the site for institutional, multi-bag, or contract pricing arrangements.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"500–1000 µL Two-Step Tiered Pipet Tips, Oxford®\/Abbott® Replacement — PP, Green, 1000\/Bag\",\"sku\":\"2301093G3KE1\",\"mpn\":\"230-1093-G3K\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Caplugs® Evergreen\"},\"material\":\"Polypropylene (PP)\",\"color\":\"Green\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"78.42\",\"availability\":\"https:\/\/schema.org\/InStock\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Are these tips sterile?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No — they are supplied non-sterile in 1000\/Bag bulk packaging, which is appropriate for the majority of general bench, clinical chemistry, and reagent-handling workflows that do not require a certified sterile tip.\"}},{\"@type\":\"Question\",\"name\":\"Which pipettor brands do these tips fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The two-step tiered design is engineered to replace OEM tips for Oxford®, Abbott®, Pfizer®, and Quickpette® pipettors in the 500–1000 µL class. 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