---
product_id: 111193664
title: "Conical Centrifuge Tubes 50mL, 25 Pack Sterile Plastic Test Tubes with Screw Caps, Polypropylene Container with Graduated and Write-on Spot, Non-Pyrogenic, DN/RNase Free"
brand: "membrane solutions"
price: "KD 17.40"
currency: KWD
in_stock: true
reviews_count: 10
category: "Membrane Solutions"
url: https://www.desertcart.com.kw/products/111193664-conical-centrifuge-tubes-50ml-25-pack-sterile-plastic-test-tubes
store_origin: KW
region: Kuwait
---

# Leak-proof screw caps 50mL high-purity polypropylene Autoclavable to 121℃ & freezable to -80℃ Conical Centrifuge Tubes 50mL, 25 Pack Sterile Plastic Test Tubes with Screw Caps, Polypropylene Container with Graduated and Write-on Spot, Non-Pyrogenic, DN/RNase Free

**Brand:** membrane solutions
**Price:** KD 17.40
**Availability:** ✅ In Stock

## Summary

> 🧬 Elevate your lab game with tubes that mean business!

## Quick Answers

- **What is this?** Conical Centrifuge Tubes 50mL, 25 Pack Sterile Plastic Test Tubes with Screw Caps, Polypropylene Container with Graduated and Write-on Spot, Non-Pyrogenic, DN/RNase Free by membrane solutions
- **How much does it cost?** KD 17.40 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/111193664-conical-centrifuge-tubes-50ml-25-pack-sterile-plastic-test-tubes)

## Best For

- membrane solutions enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** High max RCF 9,400 withstands intense centrifugation cycles
- • **Leak-Proof Confidence:** Extended screw caps ensure zero sample loss during critical lab work
- • **Precision at a Glance:** Clear black graduations ±2% accuracy with large, chloroform-resistant writing spot
- • **Versatile Lab Essential:** Autoclavable and freezer-safe for seamless workflow from prep to storage
- • **Sterile & Safe by Design:** EO sterilized, DNase/RNase free for contamination-free results

## Overview

Membrane Solutions 50mL conical centrifuge tubes come in a 25-pack of sterile, high-purity polypropylene containers featuring leak-proof screw caps, precise graduations, and a large write-on area. Designed for demanding lab environments, they are EO sterilized, DNase/RNase free, autoclavable at 121℃, and freezer-safe down to -80℃, supporting centrifugation up to 9,400 RCF.

## Description

Membrane Solutions Conical Centrifuge Tubes 50mL, 25 Pack Sterile Plastic Test Tubes with Screw Caps, Polypropylene Container with Graduated and Write-on Spot, Non-Pyrogenic, DN/RNase Free: desertcart.com: Industrial & Scientific

Review: Great item. A must for use in the Lab - We use these all the times in our Horse Breeding Lab. Great product. Reliable. Highly reccomend.
Review: they wroked good - done good job

## Features

- HIGH QUALITY MATERIAL - 50mL conical centrifuge tubes with High purity PP Material and Max.RCF: 9,400, it can Autoclavable at 121℃ and freezable to -80℃.
- LEAK-PROOF - 50mL centrifuge tubes have longer length screw caps, which is used to prevent sample leakage and it smooth, flat inner surface, no residual solution.
- STERILIZED - Centrifuge tubes 50mL is EO sterilized, non- pyrogenic, DNase/RNase free. The sterility of the centrifuge tubes is guaranteed as long as the outer packaging remains intact.
- EASY READ - 50mL centrifuge tubes sterile with easy-to-read black graduations are accurate to ±2%, 2.5mL increments, with a large white marking spot.
- WRITING AREA - 50mL conical tubes With a large unerasable frosting white printed writing area provide easy and legible mark, and both the graduations and writing areas are chloroform-resistant.
- Note: The product is not capable of sterilization; it is supplied as sterile following ethylene oxide (EO) processing. The centrifuge tube is for laboratory use only.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07FDN43XV |
| Best Sellers Rank | #17,743 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in High-Speed Centrifuge Lab Tubes |
| Date First Available | July 10, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 13.1 ounces |
| Item model number | LBCT500S |
| Manufacturer | Membrane Solutions Corp |
| Package Dimensions | 12.76 x 9.17 x 2.76 inches |

## Images

![Conical Centrifuge Tubes 50mL, 25 Pack Sterile Plastic Test Tubes with Screw Caps, Polypropylene Container with Graduated and Write-on Spot, Non-Pyrogenic, DN/RNase Free - Image 1](https://m.media-amazon.com/images/I/81SXfCmYDaL.jpg)

## Available Options

This product comes in different **Size, Number Of Items** options.

## Questions & Answers

**Q: what are the tube dimensions?  what size rack will fit it?**
A: Our 15ml centrifuge tubes maximum outer diameter is approx 16.97mm, inner diameter is approx 15mm, cap outer diameter is approx 21.5mm, cap and tube total length is approx 120mm. and our 15 ml tubes can fit 17mm centrifuge tube rack.

**Q: What are the physical dimensions of the tube? Looking for 3/4” OD and 4-1/2” length.**
A: Our 50ml centrifuge tubes maximum outer diameter is approx 1.15in, inner diameter is approx 1.08in, cap outer diameter is approx 1.37in, cap and tube total length is approx 4.7in.

**Q: How secure do the tops fit?**
A: The caps are water tight

**Q: These melted when autoclaved. Just fyi. Possibly defective batch?**
A: Our centrifuge tubes can be autoclavable at 121°30min, temperature is too high may cause centrifuge tube melting, it is recommended not to exceed 121° when sterilization. Hope you can understand.Thanks

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great item. A must for use in the Lab
*by N***P on August 2, 2025*

We use these all the times in our Horse Breeding Lab. Great product. Reliable. Highly reccomend.

### ⭐⭐⭐⭐⭐ they wroked good
*by T***Y on January 22, 2025*

done good job

### ⭐⭐⭐⭐⭐ Just what I needed
*by S***N on July 10, 2024*

The product was exactly as advertised. They were also shipped promptly. Would order again from them.

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-03-10*