Nasco Sampling is excited to offer 3 new sizes of Thio-Bags®.

Whirl-Pak® Thio-Bags® Innovative Features
Whirl-Pak® Thio-Bags® - Reliable

Whirl-Pak® Thio-Bags® Reliable

Don’t cut corners with your sample collection supplies. With Whirl-Pak®’s innovative puncture-proof closure tabs designed with wide flat wire, +1 post-manufacturing sterilization, and our dedication to quality, you can trust our bags from collection through processing.

Whirl-Pak® Thio-Bags®  Ease of Use

Whirl-Pak® Thio-Bags®  Ease of Use

When out in the field or back in the lab, our self-standing bags keep your hands free without the bulk and expense of having to use a bottle, and we pre-insert a sodium thiosulfate tablet into each bag to ensure you always have a safe, secure, and ready-to-use bag for consistency.

Whirl-Pak® Thio-Bags® - Space Saving

Whirl-Pak® Thio-Bags®  Space Saving

Safer, easier to transport, and a real space-saver, Whirl-Pak® stand-up bags offer a perfect alternative to outdated bottles. Additionally, we box our bags in bundles of 25 so you always have a ready-to-use solution.

Whirl-Pak® Thio-Bags® - Total Solution

Let Whirl-Pak® provide you with the best-in-class solution to meet the critical requirements of lab sampling and testing.

Whirl-Pak® products are available through our wide network of global distributors. For a distributor ideally suited for you or to request a Whirl-Pak® Product Guide, reach out to us at [email protected] or call +1.920.568.5616.


Whirl-Pak® sterilized sampling bags are ideal for food & beverage, dairy, water, medical, veterinary, environmental, soil, and industrial markets as well as surface, forensic science, genetics, biomedical, and pharmaceutical sampling.

Whirl-Pak® bags have been the professionals’ trusted sampling bag for 60 years and offer puncture-proof closure tabs, guaranteed sterility, easy identification, and a leak-proof closure you can rely on.

Whirl-Pak® sterile sampling bags are R-Nase, D-Nase, Pyrogen and BPH free and comply with regulatory and industrial requirements:

Whirl-Pak® sterilized sampling bags are R-Nase, D-Nase, Pyrogen and BPH free and comply with regulatory and industrial requirements - epa-fda-haccp-usda

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