Lusterclean W 67M is a multifunctional, phosphate, cyanide, and silicate free alkaline liquid
product, which may be used in soak / immersion cleaning operations on steel, Stainless
Steel, brass, and copper substrates. It also performs excellently as an aluminum etch or at
higher concentrations as an alkaline de rusting solution for steel and 400 series Stainless
Steel.