NC 12-04-26-1989 Standards System for Protection Against Corrosion. Metallic and Non-Metallic Coatings. General Requirements of Non-destructive Methods for Thickness Measurement
This standard establis es the general requirements for measuring the thickness of metallic and non-metallic coatings by different procedures, using non-destructive testing methods.
NC 12-04-26-1989 history
1989NC 12-04-26-1989 Standards System for Protection Against Corrosion. Metallic and Non-Metallic Coatings. General Requirements of Non-destructive Methods for Thickness Measurement