nickel,stannous,cobalt,chromium, acetate,fluoride,oxalate,sulphate,chloride,nitrate,dichromate,tartrate,acid,magnesium,tin 1,2,3-BENZOTRIAZOLE( ... FERROCYANIDESODIUM GLUCONATESODIUM PERSULPHATESODIUM STANNATESTANNIC OXIDESTANNOUS CHLORIDESTANNOUS OXIDESTANNOUS SULPHATESULFAMIC ACIDTOLYTRIAZOLE(TTA)ZINC CHLORIDEZINC NITRATEZINC SULPHATE