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scientific research
and irrigation zones
pool maintenance
Bird Watching
especially when using the meter frequently
Free Chlorine Test Kit 150 MM Digital Vernier Caliper scientific researchChlorine is the most widely used oxidizing biocide today for disinfection of domestic water supplies as also for the removal of tastes and odours from water. The amount of chlorine required to be added in a water system is determined by chlorine demand contact time ph and temperature of the water. Chlorine residual in drinking water indicates that disinfection has been achieved by chlorine and bacteria viruses that cause diarrheal disease have been
