BS EN ISO 4538:1995
Current
The latest, up-to-date edition.
Metallic coatings. Thioacetamide corrosion test (TAA test)
Hardcopy , PDF
English
01-05-1995
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National foreword
Cooperating organizations
Methods
0. Introduction
1. Scope and field of application
2. Reference
3. Principle
4. Reagents
5. Apparatus
6. Test specimens
7. Operating procedure
8. Treatment of test specimens after test
9. Evaluation of results
10. Test report
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.
| Committee |
STI/33
|
| DevelopmentNote |
Renumbers and supersedes BS 5466-4(1979). 1995 Version incorporates amendment 8478 to BS 5466-4(1979). Supersedes 76/54495 DC. (10/2005)
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NBN EN ISO 4538 : 1995 | Identical |
| NF EN ISO 4538 : 1995 | Identical |
| ISO 4538:1978 | Identical |
| UNI EN ISO 4538 : 1998 | Identical |
| EN ISO 4538:1995 | Identical |
| SN EN ISO 4538 : 1995 | Identical |
| I.S. EN ISO 4538:1995 | Identical |
| NS EN ISO 4538 : 1ED 1995 | Identical |
| NEN EN ISO 4538 : 1995 | Identical |
| UNE-EN ISO 4538:1996 | Identical |
| DIN EN ISO 4538:1995-04 | Identical |
| UNE-EN 12607-3:2007 | Identical |
| BS 3745:1970 | Method for the evaluation of results of accelerated corrosion tests on metallic coatings |
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