Cole-Parmer High-Level Chlorine Test Strips, 0 to 10, 000 ppm; 50/Pk

BROAD RANGE TESTING: Measures available chlorine levels from 0 to 10,000 ppm in six distinct incrementsRAPID RESULTS: Delivers accurate readings within 30 seconds for efficient testingCONVENIENT STORAGE: Vial includes built-in desiccant to maintain strip freshnessCLEAR READINGS: Color-coded chart provides easy-to-interpret resultsPROFESSIONAL QUALITY: Ideal for conformance to CDC surface purification recommendations