Nasco Whirl-Pak B01297WA Write-On Bag, 23cm L x 15cm W, 0.076mm Thickness, 710ml Capacity (Box of 500)
- Patented Puncture Proof tabs and patented +1 sterilization process.
- Developed over 50 years ago and made in the U.S.A., Whirl-Pak bags were the first sterile sample bags on the market.
- From Nasco's Whirl Pak family of products. The leaders in Lab and Science Sampling Products.