Skip to Content
Merck
All Photos(1)

Key Documents

WPB01491WA

Whirl-Pak® Write-On Bag

798 mL capacity(27 oz)

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
24111500
NACRES:
NB.35

sterility

sterile

packaging

pkg of 500 ea

manufacturer/tradename

B01491WA (Nasco)

parameter

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

W × L

5 in. × 12 in. , 12.5 x 30.5 cm

capacity

798 mL × 27 oz
798 mL capacity(27 oz)

thickness

3 mil , 0.076 mm

Looking for similar products? Visit Product Comparison Guide

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service