---
product_id: 195555625
title: "StonyLab Borosilicate Glass Round Bottom Test Tubes, 20mm OD X 150mm Length (Pack of 20)"
brand: "stonylab"
price: "€ 63.11"
currency: EUR
in_stock: true
reviews_count: 13
category: "Stonylab"
url: https://www.desertcart.nl/products/195555625-stonylab-borosilicate-glass-round-bottom-test-tubes-20mm-od-x
store_origin: NL
region: Netherlands
---

# Precise 20mm outer diameter x 150mm length Heat-resistant borosilicate glass Pack of 20 for bulk lab efficiency StonyLab Borosilicate Glass Round Bottom Test Tubes, 20mm OD X 150mm Length (Pack of 20)

**Brand:** stonylab
**Price:** € 63.11
**Availability:** ✅ In Stock

## Summary

> 🧬 Elevate your experiments with precision and durability — don’t get left behind in the lab revolution!

## Quick Answers

- **What is this?** StonyLab Borosilicate Glass Round Bottom Test Tubes, 20mm OD X 150mm Length (Pack of 20) by stonylab
- **How much does it cost?** € 63.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/195555625-stonylab-borosilicate-glass-round-bottom-test-tubes-20mm-od-x)

## Best For

- stonylab enthusiasts

## Why This Product

- Trusted stonylab brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Ready:** Pack of 20 tubes to keep your lab fully stocked and ready for continuous research or educational use without interruption.
- • **Risk-Free Purchase:** Backed by a 1-year warranty and responsive customer support to guarantee satisfaction and peace of mind.
- • **Lab-Grade Durability:** Crafted from premium borosilicate glass for superior heat and chemical resistance, ensuring reliable performance in every experiment.
- • **Optimized Dimensions:** Precisely sized at 20mm OD and 150mm length, perfectly compatible with standard test tube racks for seamless integration.
- • **Versatile Application:** Ideal for sample heating, chemical reactions, and general laboratory tasks, empowering your scientific creativity.

## Overview

StonyLab’s Borosilicate Glass Round Bottom Test Tubes offer professional-grade heat and acid-alkali resistance in a precise 20mm x 150mm size. Sold in a convenient pack of 20, these tubes are designed for seamless compatibility with standard racks and backed by a 1-year warranty, making them an essential, reliable choice for education and research labs.

## Description

StonyLab Borosilicate Glass Round Bottom Test Tubes, 20mm OD X 150mm Length (Pack of 20): desertcart.com: Industrial & Scientific

Review: Works as Advertised - My purchase arrived on time and packed well for the shipping. My purchase works as advertised and is built well.
Review: High quality - Appears high quality and packed carefully.

## Features

- Ideal for sample heating, reactions, and general laboratory use in education and research
- Outer diameter 30 mm, height 165 mm, pack of 15, compatible with standard test tube racks
- Made of borosilicate glass, heat-resistant and acid-alkali resistant for experiments
- Please confirm size and quantity before ordering to ensure the product meets your needs
- Warranty: 1-year coverage; if damaged on arrival, contact us and we will resolve promptly

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07Z5ZQC8N |
| Best Sellers Rank | #101,632 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #145 in Test Lab Tubes |
| Date First Available | October 16, 2019 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.1 pounds |
| Item model number | SL001218 |
| Manufacturer | StonyLab Scientific |
| Product Dimensions | 0.79 x 0.79 x 5.91 inches |

## Images

![StonyLab Borosilicate Glass Round Bottom Test Tubes, 20mm OD X 150mm Length (Pack of 20) - Image 1](https://m.media-amazon.com/images/I/412CYKUkhIL.jpg)
![StonyLab Borosilicate Glass Round Bottom Test Tubes, 20mm OD X 150mm Length (Pack of 20) - Image 2](https://m.media-amazon.com/images/I/41UZy2pmbNL.jpg)
![StonyLab Borosilicate Glass Round Bottom Test Tubes, 20mm OD X 150mm Length (Pack of 20) - Image 3](https://m.media-amazon.com/images/I/41ngkbOYzmL.jpg)
![StonyLab Borosilicate Glass Round Bottom Test Tubes, 20mm OD X 150mm Length (Pack of 20) - Image 4](https://m.media-amazon.com/images/I/51f+ZOlhvsL.jpg)
![StonyLab Borosilicate Glass Round Bottom Test Tubes, 20mm OD X 150mm Length (Pack of 20) - Image 5](https://m.media-amazon.com/images/I/51j8drq0TzL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as Advertised
*by O***4 on October 31, 2025*

My purchase arrived on time and packed well for the shipping. My purchase works as advertised and is built well.

### ⭐⭐⭐⭐⭐ High quality
*by K***D on December 29, 2024*

Appears high quality and packed carefully.

### ⭐⭐⭐⭐⭐ Great quality. USA
*by L***E on January 4, 2021*

The test tubes are high quality and perfect size. One tube was broken but all others were great.

## Frequently Bought Together

- StonyLab Borosilicate Glass Round Bottom Test Tubes, 20mm OD X 150mm Length (Pack of 20)
- StonyLab Qualitative Filter Paper Circles, 94mm Diameter Cellulose Filter Paper with 20 Micron Particle Retention Medium Filtration Speed, Pack of 100

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-18*