This standard was last reviewed and confirmed in 2022. Therefore this version remains current.
Method I is applicable to manganese ores having chromium contents less than 0.1 % (m/m), method II is applicable to manganese ores having chromium contents greater than 0.1 % (m/m). This second edition cancels and replaces the first edition (i.e. ISO 619-1975). Should be read in conjunction with ISO 4297.
Status: PublishedPublication date: 1981-12
Edition: 2Number of pages: 4
Technical Committee: ISO/TC 132 Ferroalloys
- ICS :
- 73.060.20 Manganese ores
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|std 1 40|
|std 2 40||Paper|
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Stage: 90.93 (Confirmed)
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