Seward Laboratory
0 ratings
Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag (Pack of 250)
genuine image
Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag (Pack of 250)
High-impact strength even at low temperatures.
Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag (Pack of 250)
Item #: 10489399

Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag (Pack of 250)

96% of respondents would recommend this to a friend

Item #: 10489399

MWK 762755

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Sunday, November 22
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
High-impact strength even at low temperatures.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

High Durability
Designed to withstand rigorous stomaching processes, these closure bags ensure reliable performance, providing peace of mind during sample preparation.
Convenient Packaging
Pack of 250 bags offers substantial supply for busy laboratories, minimizing the need for frequent reorder and ensuring efficiency in workflow.
Versatile Use
Ideal for various laboratory applications, these closure bags support a wide range of materials, making them essential for any research facility focused on sample analysis.

Product Details

Shop Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag (Pack of 250) online at a best price in Malawi. B01N2YU4QZ

Who Should Buy?

Suitable For
  • Laboratory Use

    Ideal for laboratories needing reliable sample processing and storage for microbial and diagnostic testing.

  • Food Industry

    Beneficial for food safety testing, allowing safe and sanitary sample preparation without contamination risks.

  • Research Facilities

    Perfect for research labs that conduct extensive sample analyses requiring consistent results and efficient sample handling.

Not Suitable For
  • Home Use

    Not suitable for general home use as it is designed for professional and laboratory environments.

Product Description

Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag (Pack of 250)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the primary purpose of the Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag?

    Answer: The Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag is designed for use in sample preparation, particularly in the homogenization of biological materials. These bags are optimized for use with the Stomacher 400, facilitating effective blending and tissue maceration. Ideal for laboratories that work with food samples, clinical specimens, or environmental samples, the bags ensure contaminant-free processing. With the capacity to handle various sample types, they are crucial for tasks, such as microbiological testing and quality control in food production.
  • Question: How many bags are included in one pack of the Seward Laboratory Stomacher 400 Classic Closure Bags?

    Answer: Each pack of the Seward Laboratory 030020219 Stomacher 400 Classic Closure Bags contains 250 high-quality closure bags. This ample quantity allows for repeated use in laboratory procedures without needing to frequently restock. Given the needs of bustling labs, this bulk packaging offers a cost-effective and practical solution for routine sample processing, ensuring that researchers can focus on their analyses rather than inventory management.
  • Question: Are these closure bags compatible with other Stomacher models?

    Answer: The Seward Laboratory 030020219 Stomacher 400 Classic Closure Bags are specifically designed to work optimally with the Stomacher 400 model. While they may fit other bagging systems, their design and sealing properties are tailored for the Stomacher 400, ensuring consistent and reliable performance in sample mixing. Using them with the designated model maximizes the effectiveness of homogenization, which is crucial for obtaining accurate results in laboratory experiments.
  • Question: What materials are used to make the Seward Stomacher bags?

    Answer: The Seward Laboratory 030020219 Stomacher 400 Classic Closure Bags are made from high-grade polyethylene and other compatible materials designed to withstand the mechanical forces employed during the Stomacher process. This ensures durability and prevents leakage during homogenization. Their robust construction is particularly beneficial for labs handling liquid or semisolid samples, preventing cross-contamination and maintaining sample integrity throughout the processing stages.
  • Question: Can the Seward Stomacher 400 Classic Closure Bags be autoclaved?

    Answer: Yes, the Seward Laboratory 030020219 Stomacher 400 Classic Closure Bags can typically withstand autoclaving processes. This feature is particularly useful for labs that require sterilization before using bags for sensitive applications. By allowing for sterilization, these bags ensure that samples remain uncontaminated, making them suitable for microbiological work or clinical testing, where sample purity is essential for accurate results.
  • Question: What types of samples can be processed using these closure bags?

    Answer: The Seward Laboratory 030020219 Stomacher 400 Classic Closure Bags are versatile and can process a variety of samples, including food products, clinical specimens, and environmental samples. This adaptability makes them essential for diverse fields such as food safety testing, pharmaceutical research, and ecological monitoring. Whether you're analyzing soil and water samples or preparing food items for microbiological testing, these bags provide reliable support for effective sample processing.
  • Question: Is there a specific way to seal the Stomacher bags?

    Answer: The sealing of the Seward Laboratory 030020219 Stomacher 400 Classic Closure Bags is straightforward, thanks to their designed closure mechanism. Simply fold the top of the bag according to the guidelines provided, ensuring a secure seal. This thoughtful design helps prevent sample leakage and contamination during the homogenization process. Proper sealing is critical, especially when working with liquid samples, as it ensures that the contents remain contained throughout processing.
  • Question: How should the Stomacher bags be stored for optimal performance?

    Answer: For optimal performance, the Seward Laboratory 030020219 Stomacher 400 Classic Closure Bags should be stored in a cool, dry place, away from direct sunlight and extreme temperatures. Proper storage helps maintain the integrity of the bags and ensures they do not degrade over time. This is crucial for laboratories that may have variable usage patterns, as maintaining bag quality guarantees reliable results whenever samples are processed.
  • Question: Can these bags be reused, and what are the implications of doing so?

    Answer: The Seward Laboratory 030020219 Stomacher 400 Classic Closure Bags are designed for single-use applications to maintain sample integrity and prevent cross-contamination. Reusing bags can compromise the results of your testing, especially in sensitive environments like microbiology labs. For best practices in quality control and accuracy, it is crucial to adhere to the single-use guideline to ensure the reliability of your results.
  • Question: Where can I buy Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag Pack of 250?

    Answer: You can purchase the Seward Laboratory 030020219 Stomacher 400 Classic Closure Bag Pack of 250 from Ubuy in Malawi. Ubuy offers a wide range of laboratory products, ensuring reliable quality and availability for your research needs.

Seward Laboratory Sample Bags Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    0%
  • 4 Star
    100%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • High-quality closure durability
  • Compatible with Stomacher 400
  • Convenient pack size
  • Resistant to punctures
  • Reliable for laboratory use

Cons

  • May not fit all models perfectly.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9477 reviews
Read reviews
JK
Jasmin
Verified buyer

“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
AG
Anke
Verified buyer

“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
H
Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
AC
Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

MWK 762755

Order now and get it around Sunday, November 22

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Sterile gamma-irradiated polyethylene bags
  • 65µm thick for high-impact strength
  • Single-chamber bags for Lab Blenders
  • No side seams, one wide bottom seal
  • High level performance

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.