{"product_id":"100-1000-l-pipet-tips-two-step-tiered-pp-blue-2301467b3ke1","title":"100–1000 µL Pipet Tips, Two-Step Tiered, PP, Blue, Eppendorf\/Pipetman Compatible — 230-1467-B3K | 1000\/Bag | Caplugs® Evergreen","description":"\u003ch2\u003e100–1000 µL Two-Step Tiered Pipet Tips — PP, Blue, Non-Sterile, 1000\/Bag (230-1467-B3K)\u003c\/h2\u003e\n\u003cp\u003eThese 100–1000 µL polypropylene pipet tips feature a two-step tiered shaft design that delivers a secure, airtight seal and accurate volume delivery across the full working range. Supplied non-sterile in bulk 1000\/Bag format, they are well suited to high-throughput clinical, research, and pharmaceutical pipetting workflows. The blue color coding follows the established large-volume tip convention, enabling fast visual identification 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\u003e230-1467-B3K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume Range\u003c\/td\u003e\n\u003ctd\u003e100–1000 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\u003eBlue\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 100–1000 µL range\u003c\/li\u003e\n\u003cli\u003eMolecular biology workflows including PCR setup and nucleic acid transfer\u003c\/li\u003e\n\u003cli\u003eELISA plate loading and cell culture media transfer\u003c\/li\u003e\n\u003cli\u003ePharmaceutical quality control and analytical sample handling\u003c\/li\u003e\n\u003c\/ul\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 produced from FDA-compliant, BPA-free, phthalate-free polypropylene resin under rigorous lot-level quality controls that ensure consistent tip geometry, two-step tiered shaft profile, and blue color uniformity across every bag. LabSupplies.com is an authorized Caplugs® Evergreen dealer shipping from USA inventory, with tiered volume pricing available for institutional, hospital, and grant-funded laboratories.\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 vast majority of general bench, clinical chemistry, and molecular biology pipetting workflows that do not require sterility.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes the two-step tiered design different from a universal tip?\u003c\/strong\u003e\u003cbr\u003eThe two-step tiered shaft profile is engineered to match the specific tip-channel geometry of compatible pipettors, providing a secure mechanical seal and accurate volume delivery that a single-taper universal tip may not reliably achieve on these platforms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan polypropylene tips be autoclaved?\u003c\/strong\u003e\u003cbr\u003ePolypropylene is generally autoclavable; however, these tips are supplied non-sterile and intended for single use. If autoclaving is required for a specific workflow, verify that your laboratory's autoclave cycle parameters are appropriate for the bulk bag format before processing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the shelf life and storage requirement for these tips?\u003c\/strong\u003e\u003cbr\u003eWhen stored in a clean, dry environment away from direct sunlight and harsh chemical vapors, polypropylene pipet tips maintain their dimensional stability and performance characteristics for an extended period. Refer to the lot documentation included with each bag for specific storage guidance.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"100–1000 µL Two-Step Tiered Pipet Tips, PP, Blue, Non-Sterile, 1000\/Bag — Caplugs® Evergreen 230-1467-B3K\",\"sku\":\"2301467B3KE1\",\"mpn\":\"230-1467-B3K\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Caplugs® Evergreen\"},\"material\":\"Polypropylene (PP)\",\"color\":\"Blue\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"40.16\",\"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 vast majority of general bench, clinical chemistry, and molecular biology pipetting workflows that do not require sterility.\"}},{\"@type\":\"Question\",\"name\":\"What makes the two-step tiered design different from a universal tip?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The two-step tiered shaft profile is engineered to match the specific tip-channel geometry of compatible pipettors, providing a secure mechanical seal and accurate volume delivery that a single-taper universal tip may not reliably achieve on these platforms.\"}},{\"@type\":\"Question\",\"name\":\"Can polypropylene tips be autoclaved?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Polypropylene is generally autoclavable; however, these tips are supplied non-sterile and intended for single use. 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