{"product_id":"omsons-class-a-burette-ptfe-needle-valve-stopcock","title":"Omsons Class A Burette with PTFE Needle Valve Stopcock","description":"\u003cp\u003eOmsons Class A Burettes with PTFE Needle Valve Stopcock are designed for accurate liquid measurement and controlled dispensing during titration and routine laboratory analysis. Each burette includes a Schellbach stripe for easier meniscus reading, a PTFE needle valve stopcock for smooth flow control, and an individual Class A certificate.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eClass A laboratory burette with PTFE needle valve stopcock\u003c\/li\u003e\n  \u003cli\u003eSchellbach stripe for easier volume reading\u003c\/li\u003e\n  \u003cli\u003eDesigned for accurate titration and controlled liquid dispensing\u003c\/li\u003e\n  \u003cli\u003eHighly resistant to chemical attack\u003c\/li\u003e\n  \u003cli\u003eComplies with DIN ISO 385 and USP standard\u003c\/li\u003e\n  \u003cli\u003eSupplied with individual Class A certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Uses\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTitration and analytical chemistry\u003c\/li\u003e\n  \u003cli\u003eControlled liquid dispensing\u003c\/li\u003e\n  \u003cli\u003eVolumetric measurement and laboratory analysis\u003c\/li\u003e\n  \u003cli\u003eResearch, quality control, industrial, and educational lab work\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Omsons\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Class A burette\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStopcock Type:\u003c\/strong\u003e PTFE needle valve stopcock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReading Aid:\u003c\/strong\u003e Schellbach stripe\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e DIN ISO 385 and USP standard\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCertificate:\u003c\/strong\u003e Individual Class A certificate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable Options:\u003c\/strong\u003e See capacity, graduation, and tolerance options above\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/omsons\"\u003eShop all Omsons laboratory products\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/omsons-burettes-pipettes\"\u003eShop Omsons burettes and pipettes\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/omsons-lab-accessories\"\u003eShop Omsons lab accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/collections\/laboratory-glassware\"\u003eShop laboratory glassware\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eManufacturer Description\u003c\/h3\u003e\n\u003cp\u003eBurette, PTFE Needle Valve Stopcock, Schellbach Stripe, Class A. Compliance with DIN ISO 385 and USP standard. With individual Class A certificate. Highly resistant to chemical attack.\u003c\/p\u003e\n\n\u003cp\u003eNeed help choosing the right burette capacity? Contact Merge Scientific for product support.\u003c\/p\u003e","brand":"Omsons","offers":[{"title":"10 mL, 0.05 mL Graduation, 0.03 mL Tolerance","offer_id":42148228005942,"sku":"1602.100.01","price":27.0,"currency_code":"USD","in_stock":true},{"title":"25 mL, 0.1 mL Graduation, 0.05 mL Tolerance","offer_id":42148228038710,"sku":"1602.100.02","price":18.68,"currency_code":"USD","in_stock":true},{"title":"50 mL, 0.1 mL Graduation, 0.05 mL Tolerance","offer_id":42148228071478,"sku":"1602.100.03","price":18.22,"currency_code":"USD","in_stock":true},{"title":"100 mL, 0.2 mL Graduation, 0.1 mL Tolerance","offer_id":42148228104246,"sku":"1602.100.04","price":24.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0577\/5491\/0774\/files\/1602.100..png?v=1741101215","url":"https:\/\/merge-scientific.com\/products\/omsons-class-a-burette-ptfe-needle-valve-stopcock","provider":"Merge Scientific ","version":"1.0","type":"link"}