100PK Cobalt Chloride Papers For Testing Water Presence & Humidity

Cobalt Chloride paper is used for testing for water leaks or high humidity. Moisture turns the paper light pink/white. Useful in difficult to reach places and recesses. Responsive to 50% relative humidity and above, and any direct measure of an aqueous solution. Paper will change back to its original blue color if heated or the surrounding air dries. Designed for use in a science laboratory for experiments, but also great for home or school use.
Each strip measures appoximately 1.9″ x 0.6″.
Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control.
Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.