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
Describes a spectrophotometric method for the Determination of copper in steel and cast iron by 2,2'-biquinoline.
DevelopmentNote |
Supersedes I.S. EN 24946. (04/2016)
|
DocumentType |
Standard
|
Pages |
24
|
PublisherName |
National Standards Authority of Ireland
|
Status |
Current
|
Supersedes |
Standards | Relationship |
ISO 4946:2016 | Identical |
EN ISO 4946:2016 | Identical |
ISO 1042:1998 | Laboratory glassware — One-mark volumetric flasks |
ISO 648:2008 | Laboratory glassware — Single-volume pipettes |
ISO 5725:1986 | Precision of test methods Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests |
ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
ISO 14284:1996 | Steel and iron — Sampling and preparation of samples for the determination of chemical composition |
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