Whirl-Pak® Write-On Bags, Sterile with Yellow Tape

Whirl-Pak’s Write-On Sterilized Bag is a best-seller in all industry sectors. With built-in secure closure tabs, our write-on bags are ideal for shipping and storing all forms of sample material.

Whirl-Pak® Write-On Sterilized Sampling Bags provide a secure, contaminant-free, flexible container that ensures dependable analysis results. You can count on Whirl-Pak® products as a proven, economical, and efficient way to collect, store, and transport samples.

Why do users prefer Whirl-Pak Write-on bags?

Features for your Benefit:

• Clear sample identification for organization and traceability
  • The convenient Whirl-Pak Write-on makes labelling quick and easy with a pen or marker!
• Maximum protection against leaks
  • Our signature continuous perimeter seal ensures satisfaction during sample collection, analysis and storage for leak-proof results.
  • Accommodate solids, semi-solids and liquids
• Sterilized for results you can trust
  • Whirl-Pak understands your need for a sterilized container, which is why our bags undergo post-manufacturing sterilization, known as +1 Sterilization. This additional step is instrumental in our process for your trust and satisfaction.
  • Sterility documentation is available to look at and download for easy digital and record-keeping
• Extreme film clarity and strength
  • The polyethene blend used for Whirl-Pak bags is superior in strength and clarity and is sterilized after manufacturing. With Whirl-Pak, you get quality you can trust every time.
• Aseptic collection design elements
  • Intentionally designed, our opening Tyvek® Pull Tabs are perpendicular to the bag's opening. Each time, this feature keeps your hands away for a safe, aseptic collection technique.

All sterile-closing Whirl-Pak bags are R-NASE, D-NASE, Pyrogen, and BPH-free; our bags also comply with the regulatory and industrial requirements of USDA, FDA, HACCP, and EPA.

Additional Product Information:

• Do not use bags at temperatures above 180°F (82°C).
• Whirl-Pak bags can be frozen to any temperature, even liquid nitrogen temperatures down to -320°F (-196°C) – careful handling is required after freezing.
• Volume/capacity is measured when the bag is closed, and the tab is folded over three times (volume and dimensions are approximately ±5%).
• Shelf Life from the Sterilization date is found on the STERILITY DOCUMENTATION: 5 years from the Sterilized date found on your Sterility Confirmation

Standard Write On Bags

Open Top Write On Bags

*B01067, B01182, B01183, B01186, B01253, B01290, B01545, and B01546 have been discontinued and are no longer available.