---
product_id: 106181616
title: "Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag (Pack of 250)"
brand: "seward laboratory"
price: "1958 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/106181616-seward-laboratory-030020219-stomacher-400-classic-closure-bag-pack-250
store_origin: PL
region: Poland
---

# 65µm thick for strength Sterile & gamma-irradiated Performance in low temps Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag (Pack of 250)

**Brand:** seward laboratory
**Price:** 1958 zł
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate Your Lab Game with Stomacher 400 Bags!

## Quick Answers

- **What is this?** Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag (Pack of 250) by seward laboratory
- **How much does it cost?** 1958 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/106181616-seward-laboratory-030020219-stomacher-400-classic-closure-bag-pack-250)

## Best For

- seward laboratory enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Use:** Perfectly designed for lab blenders and various applications.
- • **Seamless Design:** No side seams and a wide bottom seal for optimal blending.
- • **Bulk Convenience:** Pack of 250 ensures you’re always prepared for your experiments.
- • **Superior Strength:** Crafted with 65µm thickness, these bags withstand high impact.
- • **Unmatched Sterility:** Each bag is gamma-irradiated for maximum safety.

## Overview

The Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag is a pack of 250 sterile, gamma-irradiated polyethylene bags designed for high-performance use in lab blenders. With a thickness of 65µm, these bags offer exceptional impact strength and are engineered for seamless blending, making them an essential tool for any laboratory.

## Description

Bag's internal sterility assured with patented tear-off sterile barrier top. Highly transparent and puncture-resistant virgin polyethylene extruded tube material. No side seams, one wide bottom seal. Simply tear the perforated end along the top, open, and insert the material to be analyzed and processed.

## Features

- Sterile (gamma-irradiated) polyethylene bags
- 65µm thick for high-impact strength (9.2MPa tensile, 27.1MPa ultimate) even at low temperatures
- Single-chamber bags for use in Lab Blenders
- No side seams, one wide bottom seal
- High level performance

## Images

![Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag (Pack of 250) - Image 1](https://m.media-amazon.com/images/I/51FR4GwqNPL.jpg)
![Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag (Pack of 250) - Image 2](https://m.media-amazon.com/images/I/31-SKv2xV7L.jpg)
![Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag (Pack of 250) - Image 3](https://m.media-amazon.com/images/I/514NnL4lJ4L.jpg)

## Frequently Bought Together

- Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag (Pack of 250)
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- SimPure Centrifuge Tubes 15mL, Conical Tubes Sterile 50 PCS, Polypropylene, Leak-Proof Screw Caps, Plastic Container with Graduated and Write Marks, Non-pyrogenic, DNase/RNase Free, Human DNA-Free

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**Shop now:** [https://www.desertcart.pl/products/106181616-seward-laboratory-030020219-stomacher-400-classic-closure-bag-pack-250](https://www.desertcart.pl/products/106181616-seward-laboratory-030020219-stomacher-400-classic-closure-bag-pack-250)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-23*