{"product_id":"eisco-burette-50ml-class-a-precise-0-05ml-accuracy","title":"EISCO Burette 50ml Class A - Precise 0.05ml Accuracy","description":"\u003cp\u003eIn this review the EISCO 50ml burette is assessed for laboratory and classroom use; its biggest selling point is consistent, calibrated delivery combined with robust borosilicate construction. The reviewer found it well suited to titrations and routine volumetric work because of the \u003cstrong\u003eClass A accuracy\u003c\/strong\u003e and clear 0.1ml blue graduations, making it easy to read volumes and reproduce results. It is a straightforward, industrial-quality glass burette that balances precision and durability for users who need reliable, repeatable liquid measurement.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBorosilicate 3.3 glass:\u003c\/strong\u003e Heavy duty construction resists chemical attack and thermal shock so the burette holds up in frequent lab use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStraight bore design:\u003c\/strong\u003e Provides smooth, predictable liquid flow for more accurate titrations and easier endpoint detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePTFE stopcock:\u003c\/strong\u003e Chemically inert valve action reduces sticking and contamination risk for a wider range of reagents.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClass A 0.05ml accuracy:\u003c\/strong\u003e Meets DIN ISO 385 precision expectations, which supports reliable quantitative work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibrated 0.1ml graduations:\u003c\/strong\u003e Blue markings are clear and evenly spaced, aiding quick reading and reproducible results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutoclavable durability:\u003c\/strong\u003e Designed to withstand sterilization and temperature changes for long service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe burette is aimed at professional laboratories and educational settings that need dependable volumetric equipment; chemistry teachers and lab technicians will appreciate the \u003cstrong\u003ecalibrated to deliver\u003c\/strong\u003e accuracy and robust glass construction for repeated titrations. Its combination of Class A precision and durable materials makes it a good choice where reproducibility matters.\u003c\/p\u003e\n\u003cp\u003eIt is less suited to situations requiring non-glassware or disposable instruments, or where digital dispensing with automation is needed; users who must avoid glass entirely for safety reasons should look elsewhere.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcellent build quality from borosilicate 3.3 glass that resists thermal shock and chemical wear.\u003c\/li\u003e\n\u003cli\u003eHigh precision with Class A 0.05ml accuracy suitable for quantitative lab work.\u003c\/li\u003e\n\u003cli\u003ePTFE stopcock offers smooth, low-maintenance control and chemical compatibility.\u003c\/li\u003e\n\u003cli\u003eClear 0.1ml blue graduations improve reading accuracy and classroom visibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAs a glass burette it requires careful handling; breakage risk makes it less ideal for rough environments.\u003c\/li\u003e\n\u003cli\u003eManual operation is not suited to automated workflows that require electronic dispensing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e50ml\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass type\u003c\/td\u003e\n\u003ctd\u003eBorosilicate 3.3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003eClass A, 0.05ml (DIN ISO 385)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraduations\u003c\/td\u003e\n\u003ctd\u003e0.1ml blue graduations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStopcock\u003c\/td\u003e\n\u003ctd\u003eStraight bore PTFE stopcock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDurability\u003c\/td\u003e\n\u003ctd\u003eAutoclavable; low temperature gradient, thermal shock resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe EISCO 50ml Class A burette is a strong value for labs and classrooms needing reliable volumetric delivery and long-lasting glassware. Its combination of \u003cstrong\u003eClass A accuracy\u003c\/strong\u003e, PTFE stopcock and durable borosilicate construction makes it a practical, cost-effective choice for routine titrations and instructional use.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eIs this burette suitable for titrations?\u003c\/strong\u003e\u003cbr\u003eYes, the Class A 0.05ml accuracy and clear 0.1ml graduations make it well suited to titration work in labs and classrooms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be sterilized?\u003c\/strong\u003e\u003cbr\u003eYes, the burette is autoclavable and designed to withstand high temperatures and thermal shocks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the stopcock chemically resistant?\u003c\/strong\u003e\u003cbr\u003eYes, the PTFE stopcock is chemically inert and reduces the risk of reaction or corrosion with common reagents.\u003c\/p\u003e","brand":"Eisco","offers":[{"title":"Default Title","offer_id":48611547840731,"sku":"B00B5F4XO8","price":38.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71BRw_awCBL._SL1500.jpg?v=1778403833","url":"https:\/\/gearmusthave.com\/products\/eisco-burette-50ml-class-a-precise-0-05ml-accuracy","provider":"GearMustHave","version":"1.0","type":"link"}