This standard was last reviewed and confirmed in 2022. Therefore this version remains current.
The method is applicable to a concentration range of 0,08 to 3 % (m/m) of potassium and 0,02 to 1 % (m/m) of sodium. ISO 4571 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, procedure and expression of results.
Status: PublishedPublication date: 1981-03
Edition: 1Number of pages: 3
Technical Committee: ISO/TC 132 Ferroalloys
- ICS :
- 73.060.20 Manganese ores
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|std 2 40||Paper|
A standard is reviewed every 5 years
Stage: 90.93 (Confirmed)
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