ITEM NAME:4m Chlorine Test Paper Strips Range 50-2000mg/l ppm w/Color Chart Cleaning W Bj.,( 50ï ¼Å’100ï ¼Å’150ï ¼Å’250ï ¼Å’500ï ¼Å’1000ï ¼Å’2000 ppm markings). Analyzes Chemical Factors: Free Chlorine. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures.
