I.S. EN 62321-7-1:2015
Current
The latest, up-to-date edition.
DETERMINATION OF CERTAIN SUBSTANCES IN ELECTROTECHNICAL PRODUCTS - PART 7-1: DETERMINATION OF THE PRESENCE OF HEXAVALENT CHROMIUM (CR(6)) IN COLORLESS AND COLORED CORROSION-PROTECTED COATINGS ON METALS BY THE COLORIMETRIC METHOD
Hardcopy , PDF
English
01-01-2015
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National Foreword
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and abbreviations
4 Reagents
5 Apparatus
6 Sampling
7 Boiling water extraction procedure
8 Calibration
9 Calculation
10 Precision
11 Quality assurance and control
12 Test report
Annex A (informative) - International inter-laboratory study
on corrosion-protected coatings - Data overview
Bibliography
Annex ZA (normative) - Normative references to
international publications with their
corresponding European publications
Explains a boiling water extraction procedure intended to provide a qualitative determination of the presence of hexavalent chromium (Cr(6)) in colourless and coloured corrosion-protection coatings on metallic samples.
| DevelopmentNote |
For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
|
| DocumentType |
Standard
|
| Pages |
52
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| EN 62321-7-1:2015 | Identical |
| IEC 62321-7-1:2015 | Identical |
| EN 62321-1:2013 | Determination of certain substances in electrotechnical products - Part 1: Introduction and overview |
| ISO 648:2008 | Laboratory glassware — Single-volume pipettes |
| DIN EN 15205:2007-02 | DETERMINATION OF HEXAVALENT CHROMIUM IN CORROSION PROTECTION LAYERS - QUALITATIVE ANALYSIS |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| EN ISO 3696:1995 | Water for analytical laboratory use - Specification and test methods (ISO 3696:1987) |
| EN 62321-2:2014 | Determination of certain substances in electrotechnical products - Part 2: Disassembly, disjointment and mechanical sample preparation |
| ISO 3613:2010 | Metallic and other inorganic coatings Chromate conversion coatings on zinc, cadmium, aluminium-zinc alloys and zinc-aluminium alloys Test methods |
| ISO 78-2:1999 | Chemistry Layouts for standards Part 2: Methods of chemical analysis |
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