Water tests are performed to check the quality and safety of water, as well as to identify its various contaminants and compounds. There are different types of water tests, some of which we have mentioned below: 1- pH2- Electrical conductivity3- TDS4- TSS5- Alkalinity6- Carbonate7- Bicarbonate8- Total hardness9- Calcium10- Magnesium11- Chloride12- Free residual chlorine13- Nitrite14- Phosphate15- Sulfate These tests can be performed manually or using advanced devices, and their results help determine the quality and safety of the water.