---
product_id: 497823342
title: "stonylab Glass Test Tube with PTFE Cap, Thicken Borosilicate Glass Reusable Flat Bottom Graduated Pressure Resistant Colorimetric Tubes Culture Tubes with PTFE Screw Cap"
brand: "stonylab"
price: "₱5808"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/497823342-stonylab-glass-test-tube-with-ptfe-cap-thicken-borosilicate-glass
store_origin: PH
region: Philippines
---

# 240℃ max heat resistance 50 ml precision capacity 6 atm pressure tolerance stonylab Glass Test Tube with PTFE Cap, Thicken Borosilicate Glass Reusable Flat Bottom Graduated Pressure Resistant Colorimetric Tubes Culture Tubes with PTFE Screw Cap

**Brand:** stonylab
**Price:** ₱5808
**Availability:** ✅ In Stock

## Summary

> 🧬 Elevate your lab game with precision and power in every tube!

## Quick Answers

- **What is this?** stonylab Glass Test Tube with PTFE Cap, Thicken Borosilicate Glass Reusable Flat Bottom Graduated Pressure Resistant Colorimetric Tubes Culture Tubes with PTFE Screw Cap by stonylab
- **How much does it cost?** ₱5808 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/497823342-stonylab-glass-test-tube-with-ptfe-cap-thicken-borosilicate-glass)

## 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

- • **Risk-Free Investment:** Backed by StonyLab’s 1-year warranty—because your peace of mind matters.
- • **Flat Bottom Stability:** Designed for secure placement and easy handling during critical lab work or creative projects.
- • **Leak-Proof Confidence:** PTFE screw cap guarantees airtight sealing, protecting your samples with zero spills.
- • **Precision Meets Durability:** Heavy-duty borosilicate glass ensures reliable, long-lasting use without compromise.
- • **Engineered for Extreme Conditions:** Withstands up to 240℃ and 6 atmospheres of pressure—built for your toughest experiments.

## Overview

The StonyLab Glass Test Tube combines 50 ml capacity with thick borosilicate glass construction, offering exceptional heat resistance up to 240℃ and pressure tolerance up to 6 atmospheres. Featuring a flat bottom for stability and a PTFE screw cap for airtight sealing, this reusable tube is designed for demanding scientific and industrial applications. Backed by a 1-year warranty, it’s the reliable choice for professionals who refuse to settle.

## Description

Description StonyLab Glass Test Tube with PTFE Screw Cap. Heavy duty Borosilicate glass construction, flat bottom and graduated. Max use temperature: 240℃. Max pressure tolerance: 6 standard atmosphere. Please note this tube is NOT Microwave safe. Warranty: StonyLab 1-year limited warranty. If received damaged, please contact us immediately. We will solve it until satisfied.

## Features

- StonyLab Glass Test Tube with PTFE Screw Cap
- Capacity: 50 ml
- Heavy duty Borosilicate glass construction, flat bottom and graduated
- Max use temperature: 240℃; max pressure tolerance: 6 standard atmosphere; please note this tube is NOT Microwave safe
- Warranty: StonyLab 1-year limited warranty; if received damaged, please contact us immediately; we will solve it until satisfied

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | StonyLab Scientific |
| Part number | TestTube-PTFE-50ml |
| Item Weight | 110 g |
| Product Dimensions | 19.5 x 3 x 3 cm; 110 g |
| Item model number | SL001213 |
| Colour | 50 ml |
| Style | 50 ml |
| Material | PTFE_(Polytetrafluoroethylene), PE_(Polyethylene), glass |
| Batteries included? | No |
| Batteries Required? | No |

## Images

![stonylab Glass Test Tube with PTFE Cap, Thicken Borosilicate Glass Reusable Flat Bottom Graduated Pressure Resistant Colorimetric Tubes Culture Tubes with PTFE Screw Cap - Image 1](https://m.media-amazon.com/images/I/51gxoKrPDkL.jpg)

## Available Options

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

## Frequently Bought Together

- stonylab Glass Test Tube with PTFE Cap, Thicken Borosilicate Glass Reusable Flat Bottom Graduated Pressure Resistant Colorimetric Tubes Culture Tubes with PTFE Screw Cap
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- StonyLab Thermometer Inlet Adapter with 24/40 Inner Joint, 80mm Height, For Distillation Apparatus

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**Shop now:** [https://www.desertcart.ph/products/497823342-stonylab-glass-test-tube-with-ptfe-cap-thicken-borosilicate-glass](https://www.desertcart.ph/products/497823342-stonylab-glass-test-tube-with-ptfe-cap-thicken-borosilicate-glass)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-22*