ISO 553:1981
Manganese ores; Determination of vanadium content; Titrimetric method and phosphotungstovanadate photometric method
- Standard No.
- ISO 553:1981
- Release Date
- 1981
- Published By
- International Organization for Standardization (ISO)
- Status
- Latest
- ISO 553:1981
- Scope
- Method I is applicable to manganese ores having vanadium contents greater than 0.05 % (m/m), method II is applicable to manganese ores having vanadium contents less than 0.05 % (m/m). This second edition cancels and replaces the first edition (i.e. ISO 553-1975). Should be read in conjunction with ISO 4297.
ISO 553:1981 history
- 1981 ISO 553:1981 Manganese ores; Determination of vanadium content; Titrimetric method and phosphotungstovanadate photometric method
- 1975 ISO 553:1975 Title missing - Legacy paper document
