Whirl Pak® Bags, Write-On, 4 oz., Box of 500 Weather Instruments 60 Seconds for 10-Test Disk

60 Seconds for 10-Test Disk

and environmental field applications

Ideal for use with Virkon® Aquatic and other approved disinfectant solutions

Product Code: 111-20947

Whirl Pak® Bags, Write-On, 4 oz., Box of 500 Weather Instruments 60 Seconds for 10-Test DiskProduct Code: B01062WA 4 oz. Capacity, 3" x 7. 25", 2. 25 mil Wall These bags are the same as the plain Whirl Bak bags, but are designed with a white, write on strip for more accurate identification and added convenience. It is easy to write on this white strip with an ordinary ball point pen, pencil or felt tip marker. The paper like finish virtually eliminates ink smearing. Whirl Pak sampling bags are made of a blended polyethylene containing ethyl