Collect water samples with confidence using the Whirl‑Pak® Thio‑Bag®, designed specifically for microbiological water testing. Each 100 mL sterile bag contains a pre-dosed sodium thiosulfate tablet that instantly neutralizes chlorine and other residual disinfectants—ensuring accurate bacteriological results.
With a leak-proof, puncture-resistant closure, durable multi-layer polyethylene construction, and EPA/NELAC compliance, this sampling solution is trusted by labs, utilities, and environmental agencies worldwide.
