Sampling and analyzing according to standard methods from Notification of Ministry of Industry and the United States Environmental Protection Agency (U.S.EPA)
Benzene, Carbon tetrachloride, 1,2-dichloroethane, 1,1-Dichloroethylene, Dichloromethaneม Styrene, Toluene, Total Xylene etc.
Arsenic (As) Cadmium (Cd) Hexavalent chromium (Cr6+) Trivalent chromium Cr3+ Lead (Pb) Manganese (Mn) Cobalt (Co) Copper (Cu) etc.
Atrazine, Chlordane, 2,4-D, DDT, Dieldrin, Heptachlor, Lindane etc.
Benzo(a)pyrene, Cyanide (CN), PCB, Vinyl chloride etc.