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I.S. EN 62321-7-1:2015

I.S. EN 62321-7-1:2015

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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

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2015

Publisher

National Standards Authority of Ireland

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

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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