ISO 913:1977
Sulphuric acid and oleum for industrial use; Determination of ash; Gravimetric method
- Standard No.
- ISO 913:1977
- Release Date
- 1977
- Published By
- International Organization for Standardization (ISO)
- Status
- 2002-05
- Latest
- ISO 913:1977
- Scope
- 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.
ISO 913:1977 history
- 1977 ISO 913:1977 Sulphuric acid and oleum for industrial use; Determination of ash; Gravimetric method
