{"product_id":"transfer-pipets-graduated-10ml-50ul-ldpe-2301599020e1","title":"10 mL Caps, Graduated, LDPE, Natural — 230-1599-020 | 250\/Bag | Caplugs® Evergreen","description":"\u003ch2\u003e10 mL Graduated Transfer Pipets, LDPE, Natural — Caplugs® Evergreen (230-1599-020)\u003c\/h2\u003e\n\u003cp\u003eThese 10 mL low-density polyethylene transfer pipets feature printed volume graduation markings and a 50 µL per-drop calibration, making them well suited for semi-quantitative specimen transfer and reagent dispensing in busy clinical and research laboratories. Supplied non-sterile in bulk (250\/Bag), the LDPE construction delivers the squeeze flexibility needed for complete sample expulsion and low residual volume. Part number 230-1599-020 is a workhorse consumable for any lab requiring reliable, single-use liquid transfer at volume.\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\u003e230-1599-020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003ctd\u003e10 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransfer Pipet Type\u003c\/td\u003e\n\u003ctd\u003eGraduated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrop Size\u003c\/td\u003e\n\u003ctd\u003e50 µL\/drop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduation Markings\u003c\/td\u003e\n\u003ctd\u003eYes — printed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eLow-Density Polyethylene (LDPE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eNatural (Clear)\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\u003e250\/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\u003eClinical specimen transfer: urine, serum, plasma, whole blood, CSF, and other biological fluids\u003c\/li\u003e\n\u003cli\u003eUrinalysis — transferring urine specimens to analyzer cups or test strips with semi-quantitative volume reference\u003c\/li\u003e\n\u003cli\u003eChemistry and hematology reagent dispensing where approximate volume confirmation is sufficient\u003c\/li\u003e\n\u003cli\u003eMicrobiology sample preparation and inoculation workflows\u003c\/li\u003e\n\u003cli\u003eGeneral laboratory liquid handling where single-use, disposable pipets eliminate cross-contamination risk\u003c\/li\u003e\n\u003cli\u003eHigh-throughput specimen processing in reference and clinical pathology laboratories drawing on bulk 250\/Bag supply\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\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute bases\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethanol\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsopropanol\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eGood\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAromatic \/ chlorinated solvents\u003c\/td\u003e\n\u003ctd\u003eUse with caution — verify compatibility before use\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 transfer pipets are manufactured from BPA-free, phthalate-free LDPE resin with lot-level quality controls ensuring consistent pipet geometry, graduation print quality, and 50 µL drop-size calibration across every bag. LabSupplies.com is an authorized Caplugs® Evergreen dealer, shipping from USA inventory with tiered pricing available for high-volume clinical laboratories, hospitals, and institutional procurement programs.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these transfer pipets sterile?\u003c\/strong\u003e\u003cbr\u003eNo — they are supplied non-sterile. For workflows that do not require a sterility guarantee, such as routine urinalysis, chemistry specimen transfer, or reagent dispensing, non-sterile transfer pipets are standard practice and offer a more economical bulk supply option.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat does the 50 µL drop size mean, and how is it useful?\u003c\/strong\u003e\u003cbr\u003eThe 50 µL\/drop calibration means each drop expressed from the tip delivers approximately 50 µL, providing a simple semi-quantitative volume reference without a separate pipettor. This is particularly convenient for drop-count reagent additions and specimen dilution steps in routine clinical workflows.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan these pipets handle biological specimens such as urine, serum, and whole blood?\u003c\/strong\u003e\u003cbr\u003eYes. LDPE is non-reactive with the full range of common clinical specimens — including urine, serum, plasma, whole blood, and CSF — as well as standard laboratory buffers and dilute acids and bases, making these pipets appropriate for the broad specimen mix encountered in clinical pathology and reference labs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAre the graduation markings permanent and legible throughout use?\u003c\/strong\u003e\u003cbr\u003eThe volume graduation markings are printed directly on the pipet during manufacturing. Under normal single-use handling conditions the markings remain legible for the duration of each transfer; because these are intended as single-use disposables, long-term print durability is not a practical concern.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"10 mL Graduated Transfer Pipets, LDPE, Natural, Non-Sterile, 250\/Bag — Caplugs® Evergreen\",\"sku\":\"2301599020E1\",\"mpn\":\"230-1599-020\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Caplugs® Evergreen\"},\"material\":\"Low-Density Polyethylene (LDPE)\",\"color\":\"Natural\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"41.65\",\"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 transfer pipets sterile?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No — they are supplied non-sterile. 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