This strip is one of the most widely used to monitor sanitizing levels of available Chlorine.
Used for food handling, food processing and restaurant sanitizing.
Use dry fingers to remove strip of paper from vial, dip strip into solution to be tested, without agitation and compare immediately with colour chart on label. This colour indicates approximate strenght of the solution in parts per million (p.p.m.) available chlorine.
Time of test - 1 second