Testing Of Water Quality - Stp 400 Kld And 700 Kld; Phtesting, Chloride Testing, Salinity Testing, Presence Ofheavy Metals (Aluminium, Antimony, Arsenic, Beryllium,Bismuth, Copper, Cadmium, Lead, Mercury, Nickel, Uranium,Tin, Vanadium And Zinc.. Quantity: 1