BSI - BS EN ISO 4538
Metallic coatings - Thioacetamide corrosion test (TAA test)
active, Most Current
Buy Now
| Organization: | BSI |
| Publication Date: | 31 January 1979 |
| Status: | active |
| Page Count: | 12 |
| ICS Code (Metallic coatings): | 25.220.40 |
scope:
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.
Document History
BS EN ISO 4538
January 31, 1979
Metallic coatings - Thioacetamide corrosion test (TAA test)
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...
Related Products
Searching for related products...