"HYDRION WATER FINDING TEST PAPER ACCURATELY DETECTS THE PRESENCE OF WATER IN ANY NON-POLAR SOLVENT OR ON ANY SURFACE, AND IS ESPECIALLY USEFUL FOR DETECTING THE PRESENCE OF WATER IN GASOLINE. UPON DETECTION OF MOISTURE, THE PAPER TURNS A BRIGHT LAVENDER COLOR."
SUPP
SUPPLEMENTARY FEATURES
"EACH KIT CONTAINS A 1/2"""" WIDE BY 50' LONG ROLL OF TEST PAPER IN A PROTECTIVE PLASTIC DISPENSER WITH COLOR CHART."