ISO 4690:1986
Withdrawn
View Superseded by
Iron ores — Determination of sulfur content — Combustion method
Hardcopy , PDF
English, French
07-17-1986
02-18-2019
ISO 4689-2:2004
ISO 4689-3:2004
ISO 4689-3:2017
ISO 4689-2:2017
The method ist applicable to a concentration range of 0,002 to 0,25 % (m/m) of sulfur in natural iron ores, and iron ore concentrates and agglomerates including sinter products. The results are not affected by the presence of fluoride. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results, and test report. ISO 4690 includes three annexes.
| Committee |
ISO/TC 102/SC 2
|
| DevelopmentNote |
Also numbered as BS 7020-7.2(1988) (09/2005)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| NF ISO 4690 : 1987 | Identical |
| PN 93/H-04126 : 1993 | Identical |
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