I.S. EN 24937:1991
Current
The latest, up-to-date edition.
STEEL AND IRON - DETERMINATION OF CHROMIUM CONTENT - POTENTIOMETRIC OR VISUAL TITRATION METHOD (ISO 4937:1986)
Hardcopy , PDF
English
01-01-1991
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.
Foreword
1 Scope and field of application
2 References
3 Principle
4 Reagents
5 Apparatus
6 Sampling
7 Procedure
8 Expression of results
9 Test report
Annex A - Additional information on the international
co-operative tests
Annex B - Graphical representation of precision data
Defines a method for the determination of chromium in steel and iron by potentiometric or visual titration.
| DevelopmentNote |
COR 1991 issued on 30-09-2011. (10/2011)
|
| DocumentType |
Standard
|
| Pages |
17
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Current
|
| Standards | Relationship |
| NBN EN 24937 : 1993 | Identical |
| NF EN 24937 : 1990 | Identical |
| BS EN 24937:1991 | Identical |
| ISO 4937:1986 | Identical |
| DIN EN 24937:1992-11 | Identical |
| ISO 1042:1998 | Laboratory glassware — One-mark volumetric flasks |
| ISO 648:2008 | Laboratory glassware — Single-volume pipettes |
| ISO 385-1:1984 | Laboratory glassware — Burettes — Part 1: General requirements |
| ISO 377:2017 | Steel and steel products — Location and preparation of samples and test pieces for mechanical testing |
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