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BS EN ISO 4538:1995

Current

Current

The latest, up-to-date edition.

Metallic coatings. Thioacetamide corrosion test (TAA test)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-05-1995

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

BS 3745:1970 Method for the evaluation of results of accelerated corrosion tests on metallic coatings

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$247.06
Including GST where applicable

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