I.S. EN ISO 4946:2016
Current
The latest, up-to-date edition.
STEEL AND CAST IRON - DETERMINATION OF COPPER - 2,2'-BIQUINOLINE SPECTROPHOTOMETRIC METHOD (ISO 4946:2016)
Hardcopy , PDF
English
01-01-2016
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.
Dates of withdrawal of national standards are available from NSAI.
National Foreword
European foreword
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents
5 Apparatus
6 Sampling
7 Procedure
8 Expression of results
9 Precision
10 Test report
Annex A (informative) - Additional information on the
international interlaboratory test
Annex B (informative) - Graphical representation of
precision data
Bibliography
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