EN 24935:1991
Current
The latest, up-to-date edition.
Steel and iron - Determination of sulphur content - Infrared absorption method after combustion in an induction furnace (ISO 4935:1989)
20-12-1991
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Sampling
7 Procedure
8 Expression of results
9 Test report
Annex A (informative) Additional information on the
international cooperative tests
Annex B (informative) Graphical representation of precision data
Annex C (informative) Features of commercial high-frequency induction
furnaces and infrared sulfur analysers
The method is applicable to sulphur contents between 0,002 % (m/m) and 0,10 % (m/m). Specifies principle, reagents and material, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international cooperative tests. Annex B represents the precision date graphically. Annex C deals with induction furnaces and infrared sulfur analysers.
| Committee |
CEN/TC 459/SC 2
|
| DevelopmentNote |
Also numbered as BS 6200-3.28.2(1990) and ISO 4935 (09/2005)
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| I.S. EN 24935:1992 | Identical |
| NBN EN 24935 : 1992 | Identical |
| NF EN 24935 : 1992 | Identical |
| PN EN 24935 : 1994 | Identical |
| NS ISO 4935 : 1ED 1992 | Identical |
| NEN ISO 4935 : 1992 | Identical |
| DIN EN 24935:1992-07 | Identical |
| UNE-EN 24935:1993 | Identical |