This standard was last reviewed and confirmed in 2016. 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
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