Whirl-Pak's Thio Dosed Sterilized Bags are an ideal sustainable shipping and storage solution and are specifically designed for sampling chlorinated water. Suitable in all sectors including municipalities, swimming pools, waste water and other areas to test for fecal coliforms, legionella and other bacteria. Whirl-Pak® Thio Dosed Sterilized Sampling Bags provide a secure, contaminant free flexible container that ensures dependable analysis results. You can count on Whirl-Pak® products as a proven, economical and efficient way to collect, store and transport liquid samples. Why do users prefer Whirl-Pak Thio Dosed bags? Whirl-Pak's Thio Dosed Sterilized Bags are an ideal sustainable shipping and storage solution and are specifically designed for sampling chlorinated water. Suitable in all sectors including municipalities, swimming pools, waste water and other areas to test for fecal coliforms, legionella and other bacteria. Whirl-Pak® Thio Dosed Sterilized Sampling Bags provide a secure, contaminant free flexible container that ensures dependable analysis results. You can count on Whirl-Pak® products as a proven, economical and efficient way to collect, store and transport liquid samples. Why do users prefer Whirl-Pak Thio Dosed bags?