Features & details

100 paper strips per vial, used to test humidity levels
Each strip measures appoximately 1.9' x 0.6'
Moisture turns paper light pink/white in 50% relative humidity and above, and with any direct measure of an aqueous solution - Paper will change back to its original blue color if heated or the surrounding air dries
Useful in difficult to reach places and recesses
Made in the U.S.A - Keep vial tightly sealed

Manufacturer: EISCO

Brand: EISCO

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