--- product_id: 557696369 title: "EISCO - Burette, 50mL - Class A, ±0.05mL Accuracy - Borosilicate Glass - Straight Bore PTFE Stopcock - 0.1mL White Graduations" brand: "eisco" price: "NZ$174" currency: NZD in_stock: true category: "Eisco" url: https://www.desertcart.nz/products/557696369-eisco-burette-50ml-class-a-0-05ml-accuracy-borosilicate-glass store_origin: NZ region: New Zealand --- # Heat resistant to 820°C Borosilicate glass for chemical durability ±0.05mL Class A accuracy EISCO - Burette, 50mL - Class A, ±0.05mL Accuracy - Borosilicate Glass - Straight Bore PTFE Stopcock - 0.1mL White Graduations **Brand:** eisco **Price:** NZ$174 **Availability:** ✅ In Stock ## Summary > ⚗️ Elevate your lab game with precision and durability that professionals trust! ## Quick Answers - **What is this?** EISCO - Burette, 50mL - Class A, ±0.05mL Accuracy - Borosilicate Glass - Straight Bore PTFE Stopcock - 0.1mL White Graduations by eisco - **How much does it cost?** NZ$174 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/557696369-eisco-burette-50ml-class-a-0-05ml-accuracy-borosilicate-glass) ## 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 - • **Thermal Titan:** Withstands extreme temperatures & thermal shocks up to 820°C without compromise. - • **Chemical Warrior:** Heavy-duty borosilicate glass resists corrosion and harsh chemicals effortlessly. - • **Precision Perfected:** Class A ±0.05mL accuracy ensures lab-grade reliability every time. - • **Calibrated Confidence:** 0.1mL white graduations calibrated to deliver, making measurements crystal clear. - • **Flawless Flow Control:** Smooth, straight bore PTFE stopcock delivers precise liquid handling with zero leaks. ## Overview The EISCO 50mL Class A burette combines ultra-precise ±0.05mL accuracy with robust borosilicate glass construction, featuring a PTFE stopcock and 0.1mL calibrated graduations. Engineered for professional labs and classrooms, it withstands thermal shocks up to 820°C and harsh chemicals, ensuring reliable, long-lasting performance in demanding environments. ## Description 50mL capacity burette made of high quality, heavy duty Borosilicate 3.3 glass. Features a straight bore, PTFE stopcock. Class A, tolerance, ±0.05mL accuracy as per DIN ISO 385. White graduations and marking for contrast against darker liquids. Calibrated to deliver. Burette body measures 0.55" (outer diameter), and 0.45"(inner diameter). Entire apparatus measures 31" in length. Bore measures 7mm in diameter. Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point 515°C | Annealing Point 565°C | Softening Point 820°C.Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control. Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments. ## Features - INDUSTRIAL QUALITY || 50mL Burette made of high quality, heavy duty, Borosilicate 3.3 glass. Burette features a straight bore, PTFE stopcock - CLASS A || ±0.05mL accuracy as per DIN ISO 385 - SUPERIOR DURABILITY || Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks. Eisco Labs proudly manufactures its own products, using only the highest grade, raw materials to ensure that they can withstand use in even the toughest laboratory environments - CALIBRATED TO DELIVER || 0.1mL white graduations. Eisco Labs burettes are calibrated to deliver - GREAT FOR PROFESSIONAL LABORATORIES, CLASSROOMS & HOUSEHOLD || Designed for use in professional laboratories, but is an ideal choice for science classrooms and household use ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B075ZPQM3G | | Best Sellers Rank | #974,130 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #39 in Lab Standard Burettes | | Date First Available | December 12, 2019 | | Item Weight | 9.6 ounces | | Item model number | CH0240C-WT/NBL/27 | | Manufacturer | Eisco | | Product Dimensions | 31 x 3 x 3 inches | ## Product Details - **Material:** Borosilicate Glass - **Capacity:** 50 Milliliters - **Brand:** EISCO - **Bottom Shape:** Round - **UPC:** 849230096359 ## Images ![EISCO - Burette, 50mL - Class A, ±0.05mL Accuracy - Borosilicate Glass - Straight Bore PTFE Stopcock - 0.1mL White Graduations - Image 1](https://m.media-amazon.com/images/I/51qShIg3x9L.jpg) ## Frequently Bought Together - EISCO - Burette, 50mL - Class A, ±0.05mL Accuracy - Borosilicate Glass - Straight Bore PTFE Stopcock - 0.1mL White Graduations - Weigh Boats Medium (100ml, 125 Pack) Disposable Plastic Trays for Scale, Anti-Static Square Tray Weighing Dishes, Polystyrene Lab Dish for Powder Weight, Mixing Epoxy, Food Sample Container, Pour Boat - EISCO Burette with PTFE Key Stopcock, 10ml - Class A - 0.05ml Sub Div. Blue Graduations - ±0.03ml Tolerance - Borosilicate Glass --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.nz/products/557696369-eisco-burette-50ml-class-a-0-05ml-accuracy-borosilicate-glass](https://www.desertcart.nz/products/557696369-eisco-burette-50ml-class-a-0-05ml-accuracy-borosilicate-glass) --- *Product available on Desertcart New Zealand* *Store origin: NZ* *Last updated: 2026-07-31*