Whirl-Pak® Write-On Bag，500EA，WPB01062WA-500EA，Sigma

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