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SNV
SN EN ISO 15721 : 2001

SN EN ISO 15721 : 2001

Current

Current

The latest, up-to-date edition.

METALLIC COATINGS - POROSITY TESTS - POROSITY IN GOLD OR PALLADIUM COATINGS BY SULFUROUS ACID/SULFUR DIOXIDE VAPOUR

Published date

12-01-2013

Publisher

Swiss Standards

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Apparatus
5 Reagents
6 Safety hazards
7 Procedure
8 Examination
9 Precision
10 Test report
Annex A (informative) Significance and use
Bibliography

Gives equipment and methods for determining the porosity of gold or palladium coatings, particularly electrodeposits and clad metals used on electrical contacts. The porosity test involves corrosion reactions in which the products delineate defect sites in coatings.

DocumentType
Standard
PublisherName
Swiss Standards
Status
Current

Standards Relationship
UNE-EN ISO 15721:2002 Identical
UNI EN ISO 15721 : 2001 Identical
BS EN ISO 15721:2001 Identical
EN ISO 15721 : 2001 Identical
ISO 15721:2001 Identical
DIN EN ISO 15721:2001-08 Identical

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