{"product_id":"6-well-microplates-lids-flat-bottom-17p7ml-ps-222804801fe1","title":"17.7 mL Microplates, Flat Bottom, PS, Natural — 222-8048-01F | 100\/Bag | Caplugs® Evergreen","description":"\u003ch2\u003e17.7 mL 6-Well Flat-Bottom Microplates with Lids — Sterile PS, Natural, 100\/Bag (222-8048-01F)\u003c\/h2\u003e\n\u003cp\u003eThese sterile 6-well polystyrene microplates feature a flat-bottom well geometry and a 17.7 mL per-well capacity, making them well suited for ELISA, absorbance-based colorimetric assays, fluorescence assays, and larger-volume cell culture workflows. Each plate ships individually wrapped with a lid included for evaporation control and contamination prevention, and the natural (clear) polystyrene construction delivers the optical clarity required for microplate reader measurements at standard absorbance and fluorescence wavelengths.\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\u003e222-8048-01F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWell Format\u003c\/td\u003e\n\u003ctd\u003e6-Well\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWell Volume\u003c\/td\u003e\n\u003ctd\u003e17.7 mL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBottom Style\u003c\/td\u003e\n\u003ctd\u003eFlat Bottom\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLid Included\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolystyrene (PS)\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\u003eSterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e100 \/ Individually Packed\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\u003eELISA and absorbance-based colorimetric immunoassays requiring a flat optical surface for uniform path length\u003c\/li\u003e\n\u003cli\u003eFluorescence microplate reader assays benefiting from the optical clarity of polystyrene construction\u003c\/li\u003e\n\u003cli\u003eLarger-volume cell culture incubations where the 17.7 mL per-well capacity accommodates generous media volumes\u003c\/li\u003e\n\u003cli\u003eBinding assays and reagent incubations with extended hold times — the included lid controls evaporation and reduces contamination risk\u003c\/li\u003e\n\u003cli\u003eWorkflows requiring aseptic technique at point of use, enabled by individual sterile packaging\u003c\/li\u003e\n\u003cli\u003eHigh-throughput screening steps compatible with standard single-channel and multichannel pipettes, microplate readers, washers, and incubators\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThe standard SBS footprint of these 6-well plates ensures broad compatibility with automated liquid handling systems, microplate readers, and washers commonly found in clinical and research laboratories. Standard 6-well spacing accommodates multichannel pipettes, and the flat-bottom well geometry provides the uniform optical path length required by most absorbance and fluorescence readers. The fitted lid allows plates to be stacked for space-efficient storage in incubators and refrigerators without compromising the sterile environment inside each well.\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\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 — short-term contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetonitrile\u003c\/td\u003e\n\u003ctd\u003eLimited — use with caution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthyl acetate\u003c\/td\u003e\n\u003ctd\u003eNot recommended\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\u003ctr\u003e\n\u003ctd\u003eAcetone\u003c\/td\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthanol \u0026gt;70%\u003c\/td\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutoclave\u003c\/td\u003e\n\u003ctd\u003eNot suitable — PS is not autoclavable\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 microplates are produced at ISO-certified manufacturing facilities from BPA-free, phthalate-free polystyrene resin. Lot-level quality controls verify consistent well geometry, flat-bottom surface quality, lid fit, and material integrity across every individually packed unit — supporting traceability requirements in CAP-, CLIA-, and ISO 15189-accredited laboratories. LabSupplies.com is an authorized Caplugs® Evergreen dealer and ships from USA inventory, with tiered pricing available for high-volume institutional and grant-funded accounts.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eAre these microplates sterile, and how are they packaged?\u003c\/strong\u003e\u003cbr\u003eYes — each plate and its lid are individually packaged sterile, supporting aseptic technique at the point of use without the need for additional decontamination steps before opening.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs the lid included, and does it allow plates to be stacked?\u003c\/strong\u003e\u003cbr\u003eA fitted lid is included with every plate. It controls evaporation during extended incubations, reduces the risk of cross-contamination, and is designed to allow stable stacking of multiple plates in incubators or cold storage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan these plates be used in automated microplate readers and washers?\u003c\/strong\u003e\u003cbr\u003eYes — the standard SBS footprint is compatible with most microplate readers, washers, and liquid handling systems. The flat-bottom well geometry ensures a uniform absorbance path length for reliable colorimetric and fluorescence measurements.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAre polystyrene plates suitable for solvent-containing reagents?\u003c\/strong\u003e\u003cbr\u003ePolystyrene performs well with aqueous buffers, cell culture media, and standard binding assay reagents. It is not recommended for use with acetone, ethyl acetate, aromatic solvents, or alcohols above 70%, as these can craze or dissolve the material. For solvent-heavy workflows, consider polypropylene alternatives.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"17.7 mL 6-Well Flat-Bottom Microplates with Lids, Sterile PS, Natural — 100\/Bag\",\"sku\":\"222804801FE1\",\"mpn\":\"222-8048-01F\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Caplugs® Evergreen\"},\"material\":\"Polystyrene (PS)\",\"color\":\"Natural (Clear)\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"215.68\",\"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 microplates sterile, and how are they packaged?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes — each plate and its lid are individually packaged sterile, supporting aseptic technique at the point of use without the need for additional decontamination steps before opening.\"}},{\"@type\":\"Question\",\"name\":\"Is the lid included, and does it allow plates to be stacked?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A fitted lid is included with every plate. 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