--- product_id: 236613599 title: "Labs Borosilicate Burette, Straight Bore, PTFE Stopcock - 50mL cap., 0.10mL grad., Class A tolerance" brand: "eisco" price: "฿8064" currency: THB in_stock: true reviews_count: 5 category: "Eisco" url: https://www.desertcart.co.th/products/236613599-labs-borosilicate-burette-straight-bore-ptfe-stopcock-50ml-cap-0 store_origin: TH region: Thailand --- # Interchangeable PTFE stopcock 50mL precision capacity Class A ±0.05mL accuracy Labs Borosilicate Burette, Straight Bore, PTFE Stopcock - 50mL cap., 0.10mL grad., Class A tolerance **Brand:** eisco **Price:** ฿8064 **Availability:** ✅ In Stock ## Summary > 🧬 Elevate your lab game with precision that professionals trust! ## Quick Answers - **What is this?** Labs Borosilicate Burette, Straight Bore, PTFE Stopcock - 50mL cap., 0.10mL grad., Class A tolerance by eisco - **How much does it cost?** ฿8064 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/236613599-labs-borosilicate-burette-straight-bore-ptfe-stopcock-50ml-cap-0) ## Best For - eisco enthusiasts ## Why This Product - Trusted eisco brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smooth Control, Zero Leaks:** Interchangeable PTFE key stopcock offers effortless flow regulation with no drips or contamination. - • **Durability Meets Innovation:** Crafted from premium borosilicate glass 3.3 for superior chemical resistance and thermal stability. - • **Precision at Your Fingertips:** 50mL capacity with ultra-fine 0.10mL graduations ensures lab-grade accuracy for every drop. - • **Unmatched Accuracy Guaranteed:** Class A tolerance (+/- 0.05mL) certified to ISO 385 and DIN 12709 standards—because your experiments deserve the best. - • **Effortless Maintenance & Reliability:** Easy to clean design backed by rave reviews for durability and safe shipping—join the community of satisfied professionals. ## Overview The Eisco Labs Borosilicate Burette is a 50mL Class A precision instrument featuring 0.10mL graduations and a PTFE stopcock. Made from durable borosilicate glass 3.3, it meets ISO 385 and DIN 12709 standards, ensuring exceptional accuracy and chemical resistance for demanding laboratory applications. ## Description EISCO Borosilicate Burette, Straight Bore, PTFE Stopcock - 50mL - Class A Burette These high quality borosilicate burettes are straight bore with interchangeable PTFE key stopcocks. Accuracy is per ISO 385, DIN 12709. Review: Great Burette, Good Quality Review: Bureta de buena calidad - Muy bien ## Features - High quality, borosilicate burette with PTFE stopcock - 50mL capacity with 0.10mL graduations - Class A tolerance (+/- 0.05mL) ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00B5F4XO8 | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 206,646 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 11 in Lab Burettes | | Customer Reviews | 4.3 4.3 out of 5 stars (110) | | Date First Available | 24 Jan. 2013 | | Item Package Quantity | 1 | | Item Weight | 272 g | | Item model number | CH0240C | | Manufacturer | Eisco | | Material | Borosilicate Glass 3.3 | | Part number | CH0240C | | Product Dimensions | 76.2 x 10.16 x 10.16 cm; 272 g | | Specification met | ISO | ## Images ![Labs Borosilicate Burette, Straight Bore, PTFE Stopcock - 50mL cap., 0.10mL grad., Class A tolerance - Image 1](https://m.media-amazon.com/images/I/71BRw+awCBL.jpg) ## Questions & Answers **Q: Is it autoclavable for sterilization?** A: Yes, the product is autoclavable. **Q: Does glass key stopcock allow precise flow control?** A: Yes, the stopcock allows for precise flow control. **Q: Are graduations easy to read?** A: Yes, the graduations are clear and easy to read. **Q: Does stopcock leak or allow bubbles?** A: Yes, the stopcock minimizes leaks and bubbles. **Q: Is calibration certificate included upon purchase?** A: Yes, calibration certificate is included. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great Burette, Good Quality *by J***J on 17 November 2025* ### ⭐⭐⭐⭐⭐ Bureta de buena calidad *by E***A on 25 December 2023* Muy bien ### ⭐⭐⭐⭐⭐ Great quality glassware *by C***L on 29 November 2021* ## Frequently Bought Together - EISCO Burette, 50ml - Class A, ±0.05ml Accuracy - Borosilicate Glass - Straight Bore PTFE Stopcock - 0.1ml Blue Graduations - EISCO Chemical Resistant Steel Ring Stand Set - Lab Stand Support with Clamp - 8 Inch x 5 Inch Base, 24 Inch Rod - Use as Glass Funnel Stand or Test Tube Holder - EISCO Double Sided Butterfly Style Burette/Tube Clamp - High Strength Alloy - Spring Loaded Jaws - 7/8" Width Capacity, Holds Burettes up to 100mL - Fits Max 16mm Dia. 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