This standard was last reviewed and confirmed in 2022. Therefore this version remains current.
The method is applicable to products having phosphorus contents from 0,02 to 0,5 % (m/m). ISO 4293 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results.
Status : PublishedPublication date : 1982-08
Edition : 1Number of pages : 3
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