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Whirl-Pak® Write-On Bag

3637 mL capacity(123 oz)

large volume sample bag, sample bag with label, sample collection bag, sampling bag




pkg of 250 ea


B01446WA (Nasco)


-346-180 °F temp. range (-210 to 82 °C)

W × L

10 in. × 20 in. , 25.4 x 50.8 cm


4 mil , 0.102 mm


3637 mL capacity(123 oz)

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General description

The white, write-on strip makes sample identification easier and more convenient. It′s easy to write on this white strip using an ordinary ballpoint pen, pencil, or felt-tip marker. The paper-like finish virtually eliminates ink smearing, and provides a surface that will accept a variety of writing instruments.

Features and Benefits

Whirl-Pak® Write On Bags have the following features and benefits:
  • Blended, Virgin Polyethylene Film: ensures exceptional clarity, superior strength. FDA approved for food contact
  • Puncture-Proof Closure Tabs: contains inner and outer tapes for longevity and stability; wire for easy opening, pouring, and closing
  • Post-Manufacturing Sterilization: perforated closure to maintain sterility and for increased sample integrity
  • Opening Pull tabs: contains non-slip textured Tyvek for easy opening
  • Continuous Perimeter Seal: for maximum protection against leaks

Other Notes

Do not use the bags at temperatures above 180° F (82° C). However, the bags can be frozen to any temperature, even liquid nitrogen temperatures down to -346° F (-210° C), with cautious handling post freezing. The capacity is estimated by closing the bag and folding the tab three times. Volume and dimensions are approximate.

Legal Information

Whirl-pak is a registered trademark of The Aristotle Corporation

Certificate of Analysis

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Certificate of Origin

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