DETERMINATION OF CERTAIN SUBSTANCES IN ELECTROTECHNICAL PRODUCTS - PART 7-1: HEXAVALENT CHROMIUM - PRESENCE OF HEXAVALENT CHROMIUM (CR(6)) IN COLOURLESS AND COLOURED CORROSION-PROTECTED COATINGS ON METALS BY THE COLORIMETRIC METHOD
International Electrotechnical Committee
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
Specifies a boiling water extraction procedure intended to provide a qualitative determination of the presence of hexavalent chromium (Cr(VI)) in colourless and coloured corrosion-protection coatings on metallic samples.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 111 |
