Acid copper salt

Rochelle copper salt

Usex copper salt

Copper fluo salt

Chromic acid and Sulphuric acid

Nitric acid and Hydrochloric acid

Fier salt and Hydrochronic acid

Hydro fluoric acid and Cyanide solution

Rapid soluble in hydrochloride

High mechanical strength

Dilute sulphuric acid attacks nickel

Low mechanical strength

Gold plating

Silver plating

Nickel plating

Cadmium plating

Glass fibre tank

Enamelled tank

Stoneware tank

Stainless steel tank