Whirl Pak® Bags, Write-On, 4 oz., Box of 500 Weather Instruments Product Code: 111-20947

Product Code: 111-20947

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

and environmental field applications

880 µS/cm conductivity calibration solution supplied in a convenient 500 mL bottle

• Maximum Depth: 70 m (225')

Whirl Pak® Bags, Write-On, 4 oz., Box of 500 Weather Instruments Product Code: 111-20947Product 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