Taiwan Provincial Standard of the People's Republic of China
Latest
CNS 6773-1993
Scope
This standard applies to the appearance inspection of porcelain such as insulators, porcelain bushings, terminal boards (hereinafter referred to as porcelain) for circuits.
CNS 6773-1993 history
1993CNS 6773-1993 Permissible Limits of Visual Defects for Insulating Porcelains