QB/T 3815-1999
Thickness testing method of the metal deposits for the light industrial products.Timekeeping of liquid flow method (English Version)

Standard No.

QB/T 3815-1999

Language

Chinese, Available in English version

Release Date

1986

Published By

Professional Standard - Light Industry

Latest

QB/T 3815-1999

Scope

This method is suitable for testing the thickness of local coatings such as copper, nickel, zinc, cadmium, tin, silver and copper-tin alloy on metal products.

QB/T 3815-1999 history

• 1986 QB/T 3815-1999 Thickness testing method of the metal deposits for the light industrial products.Timekeeping of liquid flow method