The method is applicable to products having sodium contents from 0,02 to 1,0 % (m/m), and potassium contents from 0,08 to 3,0 % (m/m). ISO 7969 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling, procedure and expression of results.
Edition: 1 (Monolingual) ICS: 73.060.20 Status: Published Stage: 95.20 (2014-12-10) TC/SC: ISO/TMBG Number of Pages: 5
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