ISO 913:1977
Withdrawn
Sulphuric acid and oleum for industrial use — Determination of ash — Gravimetric method
Hardcopy , PDF
English, French
11-01-1977
02-26-2019
Based on evaporation of a test portion in a platinum dish, followed by ignition in an electric furnace, controlled at (850 50) °C, and weighing. - Replaces ISO Recommendation R 913-1968.
| Committee |
ISO/TC 47
|
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| Standards | Relationship |
| NBN T 03 018 : 1979 | Identical |
| BS 3903:1977 | Similar to |
| UNE 55594:1982 | Identical |
| UNE 55594:1982 | Not Equivalent |
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