This standard has been reviewed* and then confirmed in 2008.
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.
Edition: 1 (Monolingual) ICS: 73.060.20 Status: Published Stage: 90.60 (2013-09-18) TC/SC: ISO/TMBG Number of Pages: 3
No revision information available
No corrigenda or amendments available