2006GOST R 9.316-2006 Unified system of corrosion and ageing protection. Thermodiffusion zinc coatings. General requirements and control methods
1998GOST R 51163-1998 Thermodiffusion zinc coatings on fasteners and other small products. General requirements and control methods
GOST R 51163-1998 Thermodiffusion zinc coatings on fasteners and other small products. General requirements and control methods was changed to GOST R 9.316-2006 Unified system of corrosion and ageing protection. Thermodiffusion zinc coatings. General requirements and control methods.