When it is necessary to run multiple tests, this 18-oz. Thio-Bag® provides a 300 ml sample. It contains 25 mg sodium thiosulfate and holds 300 ml when filled to the top of the white write-on strip (fill line).
Capacity is measured in fluid ounces when the bag is closed and tab is folded over three times. Volume and dimensions are approximate; bags should not be used at temperatures above 180° F (82° C). Bags can be frozen to any temperature, even liquid nitrogen temperatures down to -346° F (-210° C) - careful handling required after freezing. All bags are sterilized after manufacturing.