BS EN ISO 4538:1995

Metallic coatings. Thioacetamide corrosion test (TAA test).

STANDARD published on 1.5.1995

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The information about the standard:

Designation standards: BS EN ISO 4538:1995
Publication date standards: 1.5.1995
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: British technical standard
Category: Technical standards BS

Annotation of standard text BS EN ISO 4538:1995 :

Reagents, apparatus and procedure for assessing the efficiency of tarnish-preventing treatments of silver and gold and for detecting discontinuities in precious metal coatings by exposure to an atmosphere containing volatile sulphides. Gives guidance on the number and type of test specimens, the exposure period and criteria of failure. Status: Definitive