QB/T 3831-1999
Anti-color change corrosion testing method of the metal deposits and conversion coatings of the light industrial products.Hydrogen sulfide test (English Version)

Standard No.

QB/T 3831-1999

Language

Chinese, Available in English version

Release Date

1986

Published By

Professional Standard - Light Industry

Latest

QB/T 3831-1999

Scope

This method is suitable for the discoloration corrosion resistance test of copper and copper alloy coatings and silver and silver alloy coatings.

QB/T 3831-1999 history

• 1986 QB/T 3831-1999 Anti-color change corrosion testing method of the metal deposits and conversion coatings of the light industrial products.Hydrogen sulfide test