A visible reference instrument used to find out the chemical stability of swimming pool water, this chart correlates colours displayed by a chemically handled testing system with particular ranges of drugs like chlorine, pH, alkalinity, and cyanuric acid. The person immerses a reactant-impregnated strip into the water, waits for a colour change to happen on the strip’s pads, after which compares these colours towards the standardized hues on the reference help to learn the outcomes.
Correct water chemistry is crucial for bather security and the longevity of pool tools. Sustaining balanced ranges prevents pores and skin and eye irritation, inhibits the expansion of algae and micro organism, and protects pool surfaces from corrosion or scaling. This technique for fast evaluation has developed from extra advanced titration strategies, providing handy and comparatively cheap technique of routine monitoring.