These sterile sampling bags are ideal for collecting chlorinated water specimens.

They are made of sterile virgin polyethylene tubing with no side seals

Bags feature a wire closure for an airtight seal and wide-sealed bottoms for added leakproof protection. They are easy to use: simply tear off perforated top, pull tabs to open bag, fill, grab ends of tape closure and pull shut, twirl bag three or four times to seal, and bend ends of closure inward to lock the seal.

UPA-approved for drinking water analysis.

Bags include a nontoxic, nutritive tablet containing 10 mg of active sodium thiosulfate.