WHIRL-PAK® Stand-Up Thio-Bags®

Stand-Up Thio-Bags Prop Themselves Up When Full

Transparent, 2.5mil thick Whirl-Pak Stand-Up Thio-Bags are specially made for sampling chlorinated water. Each contains nontoxic active sodium thiosulfate to neutralize chlorine at the time of sample collection. Bags feature a gusseted bottom so that, when filled, they stand up on their own! They're an economical alternative to beakers and bottles. Each Thio-Bag also has a write-on strip for easy labeling. Bags are approved for microbiological sample collection for National Pollutant Discharge Elimination System (NPDES) compliance monitoring. 100mL (4-oz.) Bags contain one 10mg tablet of sodium thiosulfate. 300mL (18-oz.) Bags contain three 10mg tablets of sodium thiosulfate. Boxes of 100.