---
product_id: 777879561
title: "Eisco Labs Borosilicate Buret, Straight Bore, PTFE Stopcock - 50ml Cap, 0.10ml Grade, Class A Tolerance"
brand: "eisco"
price: "A$10779"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/777879561-eisco-labs-borosilicate-buret-straight-bore-ptfe-stopcock-50ml-cap
store_origin: AU
region: Australia
---

# Class A ±0.05ml accuracy 50ml precision capacity Durable borosilicate glass Eisco Labs Borosilicate Buret, Straight Bore, PTFE Stopcock - 50ml Cap, 0.10ml Grade, Class A Tolerance

**Brand:** eisco
**Price:** A$10779
**Availability:** ✅ In Stock

## Summary

> ⚗️ Elevate your lab game with precision that professionals swear by!

## Quick Answers

- **What is this?** Eisco Labs Borosilicate Buret, Straight Bore, PTFE Stopcock - 50ml Cap, 0.10ml Grade, Class A Tolerance by eisco
- **How much does it cost?** A$10779 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/777879561-eisco-labs-borosilicate-buret-straight-bore-ptfe-stopcock-50ml-cap)

## 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

- • **Precision at its Peak:** Class A tolerance ensures ultra-accurate measurements within ±0.05ml—because every drop counts.
- • **Engineered for Endurance:** Crafted from premium borosilicate glass 3.3, built to resist thermal shock and chemical corrosion.
- • **Sleek, Straight Bore Design:** Optimized for easy reading and precise liquid delivery, making your workflow effortlessly efficient.
- • **Smooth Control, Zero Hassle:** Replaceable PTFE stopcock offers seamless flow control with chemical inertness for flawless lab work.
- • **ISO & DIN Certified Confidence:** Meets ISO 385 and DIN 12709 standards—trusted accuracy that professionals rely on.

## Overview

The Eisco Labs Borosilicate Buret is a 50ml Class A precision instrument featuring a straight bore design and a replaceable PTFE stopcock. Made from durable borosilicate glass 3.3, it offers ±0.05ml accuracy compliant with ISO 385 and DIN 12709 standards, ensuring reliable and precise liquid measurement for demanding laboratory applications.

## Description

EISCO Borosilicate Bullet, Straight Bore, PTFE Stopcock - 50ml - Class A Bullet These high quality borosilicate bullets are straight bore with replaceable PTFE key stop cock. Accuracy is ISO 385 and DIN 12709.

## Features

- High Quality Borosilicate Bullet with PTFE Stopcock
- 50ml capacity, 0.10ml scale
- Class A Tolerance (+/- 0.05ml)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Eisco |
| Part number | CH0240C |
| Item Weight | 272 g |
| Product Dimensions | 76.2 x 10.16 x 10.16 cm; 272 g |
| Is Discontinued By Manufacturer | No |
| Material | Borosilicate Glass 3.3 |
| Specification met | ISO |
| Batteries Included | No |
| Batteries Required? | No |
| Item Dimensions LxWxH | 76.2 x 10.2 x 10.2 cm |

## Images

![Eisco Labs Borosilicate Buret, Straight Bore, PTFE Stopcock - 50ml Cap, 0.10ml Grade, Class A Tolerance - Image 1](https://m.media-amazon.com/images/I/71BRw+awCBL.jpg)
![Eisco Labs Borosilicate Buret, Straight Bore, PTFE Stopcock - 50ml Cap, 0.10ml Grade, Class A Tolerance - Image 2](https://m.media-amazon.com/images/I/71A0yVJmtuL.jpg)
![Eisco Labs Borosilicate Buret, Straight Bore, PTFE Stopcock - 50ml Cap, 0.10ml Grade, Class A Tolerance - Image 3](https://m.media-amazon.com/images/I/71UYQKQtkrL.jpg)
![Eisco Labs Borosilicate Buret, Straight Bore, PTFE Stopcock - 50ml Cap, 0.10ml Grade, Class A Tolerance - Image 4](https://m.media-amazon.com/images/I/81fm5525l3L.jpg)
![Eisco Labs Borosilicate Buret, Straight Bore, PTFE Stopcock - 50ml Cap, 0.10ml Grade, Class A Tolerance - Image 5](https://m.media-amazon.com/images/I/71CBftNG3ZL.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.

## 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. Rods

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**Shop now:** [https://www.desertcart.com.au/products/777879561-eisco-labs-borosilicate-buret-straight-bore-ptfe-stopcock-50ml-cap](https://www.desertcart.com.au/products/777879561-eisco-labs-borosilicate-buret-straight-bore-ptfe-stopcock-50ml-cap)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-09*