Chloride Test Kit (2-40, 5-100 mg/l as chloride) No. of Tests - 300 Chloride ions are one of the major inorganic anions in water and wastewater. Although high concentrations of chloride in water are not known to be toxic to humans, they may corrode metal pipes. It is essential to monitor chloride concentration in boiler systems to prevent damage of metal parts. In high levels, chloride can corrode stainless steel and be toxic to plant life. Therefore chloride is one of the very important parameters, which is frequently tested and our AQUASOL kit, makes testing easy, simple at the same time accurate.