ISO 9062:1992
Acid-grade and ceramic-grade fluorspar — Determination of manganese content — Periodate spectrometric method
Reference number
ISO 9062:1992
Edición 2
1992-12
Retirada
w
ISO 9062:1992
16633
Retirada (Edición 2, 1992)

Resumen

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.

Informaciones generales

  •  : Retirada
     : 1992-12
    : Retirada de la Norma Internacional [95.99]
  •  : 2
     : 4
  • ISO/TC 175
    73.080 
  • RSS actualizaciones

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