TCVN 5406-1991 Corrosion protection.Metallic and non-metallic inorganic coatings.Accelerate in salt-spray cabinet of acid solution of natrium chloride and copper chloride (method KASS)
1991TCVN 5406-1991 Corrosion protection.Metallic and non-metallic inorganic coatings.Accelerate in salt-spray cabinet of acid solution of natrium chloride and copper chloride (method KASS)