Bag, Sterile, WhirlPak, 720 mL, 10/pk

Complies with Standard Methods and USEPA for drinking water sample collection. Made from poly resins approved by USDA and FDA for food contact. Sterile (certified), disposable, transparent polyethylene bags with trusted "Whirl-Pak" closure. Suitable for liquid or solid sample collection. "Write-on" surface accepts waterproof ink. 24 oz bag perfect for incubating petri dishes in water bath applications.