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ISO 4538:1978

Current Revision

Metallic coatings - Thioacetamide corrosion test (TAA test)

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This International Standard specifies the apparatus and the procedure for assessment of the resistance of metal surfaces to corrosion and tarnish in atmospheres containing volatile sulphides, carried out in accordance with coating or product specifications.

The method is applicable to the assessment of the efficacy of tarnish-preventing treatments applied to silver or copper and to the detection of discontinuities in precious metal coatings on these metals.


SDO ISO: International Organization for Standardization
Document Number ISO 4538
Publication Date Not Available
Language en - English
Page Count
Revision Level
Supercedes
Committee ISO TC 107/SC 7
Publish Date Document Id Type View
Not Available ISO 4538:1978 Revision