---
product_id: 16493643
title: "EISCO Burette, 50mL - Class B - with PTFE Stopcock - Blue Graduations - Borosilicate Glass"
brand: "eisco"
price: "AR$175789"
currency: ARS
in_stock: true
reviews_count: 10
category: "Eisco"
url: https://www.desertcart.com.ar/products/16493643-eisco-burette-50ml-class-b-with-ptfe-stopcock-blue-graduations
store_origin: AR
region: Argentina
---

# 50mL precision capacity Durable borosilicate glass ±0.10mL Class B accuracy EISCO Burette, 50mL - Class B - with PTFE Stopcock - Blue Graduations - Borosilicate Glass

**Brand:** eisco
**Price:** AR$175789
**Availability:** ✅ In Stock

## Summary

> 🧪 Elevate your precision game—because every drop counts!

## Quick Answers

- **What is this?** EISCO Burette, 50mL - Class B - with PTFE Stopcock - Blue Graduations - Borosilicate Glass by eisco
- **How much does it cost?** AR$175789 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/16493643-eisco-burette-50ml-class-b-with-ptfe-stopcock-blue-graduations)

## 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

- • **Built to Endure:** Heavy-duty borosilicate 3.3 glass resists chemicals and breakage, made for long-term use.
- • **Effortless Control:** PTFE stopcock guarantees drip-free, smooth flow control—no spills, no mess.
- • **All-in-One Lab Essential:** Comes complete in one package—ready to elevate your experiments from day one.
- • **Clear, Confident Readings:** Vibrant blue graduations enhance visibility and reduce reading errors under any lighting.
- • **Precision Meets Professionalism:** Class B ±0.10mL tolerance ensures lab-grade accuracy for your critical measurements.

## Overview

The EISCO 50mL Class B burette combines high-precision ±0.10mL accuracy with durable borosilicate glass and a chemical-resistant PTFE stopcock. Featuring clear blue graduations for easy reading, this lab-grade burette is engineered for reliable, drip-free titrations and long-lasting performance, making it an indispensable tool for professional and educational chemistry settings.

## Description

EISCO Burette, 50mL - Class B - with PTFE Stopcock - Blue Graduations - Borosilicate Glass: desertcart.com: Industrial & Scientific

Review: Works great. - I bought one of these for homeschool chemistry lab, and it's worked great so far. There's no dripping when the stopcock is closed, readings are easy to make (at least once the kids worked out that numbers on burettes go from the top to the bottom!), and even my rough kids haven't managed to break it yet.
Review: Good Quality - Burrette was a described.

## Features

- 50ML || Burette with 50mL capacity
- CLASS B || ± 0.10mL tolerance and 0.10mL sub. divisions - Conforms with Class B, DIN ISO 385 standards for accuracy
- PTFE STOPCOCK || Includes an attached PTFE straight bore stopcock
- DURABLE & STURDY || Burette is made of precisely bore high quality, heavy duty Borosilicate 3.3 glass - Built to last
- PREMIUM QUALITY || Features chemical resistant blue printing - All contents are included in a single package

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00XAZOP8K |
| Best Sellers Rank | #63,060 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Lab Standard Burettes |
| Date First Available | May 7, 2015 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.146 ounces |
| Item model number | CH0240G |
| Manufacturer | EISCO |
| Product Dimensions | 36 x 4 x 4 inches |

## Images

![EISCO Burette, 50mL - Class B - with PTFE Stopcock - Blue Graduations - Borosilicate Glass - Image 1](https://m.media-amazon.com/images/I/61sAhlihQFL.jpg)

## Questions & Answers

**Q: What is the inner and outer diameter?**
A: Inner diameter measures 10mm, outer diameter measures 15mm.

**Q: Are these 2 separate pieces or is the Stopcock built into the burette?**
A: Stopcock is built into the burette

**Q: What is the length of the burette; not the packaging?**
A: The burette is about 31 inches (79 cm) long.  The stopcock worked smoothly and it seems to be very accurate.  I was very pleased with its quality.  I would definitely purchase it again if I needed another one,

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great.
*by J***S on April 25, 2025*

I bought one of these for homeschool chemistry lab, and it's worked great so far. There's no dripping when the stopcock is closed, readings are easy to make (at least once the kids worked out that numbers on burettes go from the top to the bottom!), and even my rough kids haven't managed to break it yet.

### ⭐⭐⭐⭐⭐ Good Quality
*by K***. on August 31, 2020*

Burrette was a described.

### ⭐⭐⭐⭐⭐ Accurate and easy to use-does not leak!
*by M***Z on February 14, 2020*

This burette has nice, clear sharp graduations for accurate volume readings. The stopcock works smoothly so you can release just 0.1 mL at a time. stopcock does not leak. This is a great value for the price. I would buy it again and I highly recommend it.

## Frequently Bought Together

- EISCO Burette, 50mL - Class B - with PTFE Stopcock - Blue Graduations - Borosilicate Glass
- 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 Burette/Tube Clamp, Single - High Strength Alloy - Spring Loaded Jaws - 7/8" Width Capacity, Holds Burettes up to 100mL - Fits Max 16mm Dia. Rods

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-02-05*