Deioners Speciality Chemicals [P] Limited supplies Drop Test Kits. Deioners Speciality Chemicals [P] Limited offers a range of speciality chemicals used in varied industries. The Drop Test Kits have been specially designed to meet the operational demands of industrial sector requiring quick and dependable on-the-spot analysis of water samples. They may be called a complete, portable, miniature laboratory at individual`s command for easy, quick and effective determination of the critical water parameters like, pH, P. Alkalinity, M. Alkalinity, Total Hardness, Calcium Hardness, Magnesium Hardness, Chloride, Sulphate / Nitrite, Phosphate, Iron, TDS/ Conductivity, FRC and microbiological parameters like TVC, SRB, APB, Coliform & E. Coli.