ISO 4689:1986
Withdrawn
View Superseded by
Iron ores — Determination of sulfur content — Barium sulfate gravimetric method
Hardcopy , PDF
English, French
10-09-1986
04-09-2025
The method is applicable to a concentration range of 0,01 bis 1,0 % (m/m) of sulfur in natural iron ores, and iron ore concentrates and agglomerates including sinter products. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results and test report.ISO 4689 includes three annexes.
| Committee |
ISO/TC 102/SC 2
|
| DevelopmentNote |
Also numbered as BS 7020-7.1(1988) (09/2005)
|
| DocumentType |
Standard
|
| Pages |
8
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| NF ISO 4689 : 1987 | Identical |
| SS-ISO 4689:2018 | Identical |
| PN ISO 4689 : 2000 | Identical |
| UNE 22138:1990 | Identical |
| UNE 22138:1990 | Not Equivalent |
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