Abstract 

Applicable to products having Mn-contents in the range 0,006 % to 0,4 %. Decomposition of the test portion with nitric and perchloric acids. After dilution follows oxidation of manganese to permanganate with sodium metaperiodate. Spectrometric measurement at 545 nm.


General information

  • Status :  Withdrawn
    Publication date : 1992-12
  • Edition : 2
    Number of pages : 4
  • :
    ISO/TC 175
    Fluorspar
  • 73.080
    Non-metalliferous minerals

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