... :. NCu30 (N04400) NCu30Fe, a seawater, chemical solvents, ammonia, sulfur, chlorine, hydrogen chloride and various acidic medium such as sulfuric acid, hydrofluoric ... rod lineProduct features: a seawater, chemical solvents, ammonia, sulfur, chlorine, hydrogen chloride, various acidic medium such as sulfuric acid, hydrofluoric acid ...