Vender [COD] Chlorine Test Paper Strips Range 50-2000mg/lppm Color Chart Cleaning HOT al mejor precio

Features: 100 Strips in one box Dip in water and take out immediately, then read test strip in 15 seconds. Color Chart on Bottle Ests in a range of 10-2000mg/L , (50，100，150，200，300，500，1000，2000mg/L ppm markings) Rapid quantitative detection of chlorine-containing water such as medical water, pool water and household cleaning water Description: This Free Chlorine Test Paper provides a simple, reliable, and economical means to measure the concentration of free available chlorine in water after using sanitizing solutions.The Chlorine Test Paper measures total available chlorine from 10-2000ppm, and give results in just seconds. Analyzes Chemical Factors: Free Chlorine Package Included: 1Box x Free Chlorine Test Paper Strips