Bags

Nasco® Whirl-Pak® Standard Bags These bags are made of a co-extrusion of low-density and linear low-density, virgin polyethylene. The capacity is measured in fluid ounces when the bag is closed and tab is folded over three times. Bags can be...

Nasco® Whirl-Pak® Sterile Filter Bags for Homogenizer Blenders Bags have a third layer of finely perforated polyethylene that filters out solids in the sample. The filter layer is sealed into the perimeter of the bag on the sides and bottom,...

When you need to collect a sample of milk, feed, soil, or just about anything else. Whirl-Pak® sample bags are strong, sterile, and leakproof. Made of polyethylene, they are designed to carry solids or liquids to a laboratory for testing. All bags...