Specially designed for sampling chlorinated water, economical and convenient to use. This single service, sterilized, lightweight, unbreakable container is always ready for immediate use.

Used by many states and EPA approved, this strong transparent bag holds a nontoxic, nonnutritive tablet containing 10 mg of active sodium thiosulfate to neutralize chlorine at the time of collection.

Markings for 100 ml and 300 ml measurements help the technician collect the correct amount of water as required by the testing procedure. The write-on strip will accept virtually any writing instrument and minimizes ink smearing on the surface.

Resins used in the extrusion of film for Whirl-Pak® Bags are FDA approved. Bags are manufactured in accordance with the requirements for manufacturers of single service containers for milk and milk products. Capacity is measured in fluid ounces when bag is closed and tab folded over three times. Volume and dimensions are approximate; bags should not be used at temperatures above 180°F (82°C).