Norm

ISO 9062:1992 en

Acid-grade and ceramic-grade fluorspar - Determination of manganese content - Periodate spectrometric method

  • Deze norm is ingetrokken sinds 19-05-2010

31,57

Over deze norm

Status Ingetrokken
Aantal pagina's 4
Gepubliceerd op 17-12-1992
Taal Engels
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.

Details

ICS-code 73.080
Nederlandse titel Acid-grade and ceramic-grade fluorspar - Determination of manganese content - Periodate spectrometric method
Engelse titel Acid-grade and ceramic-grade fluorspar - Determination of manganese content - Periodate spectrometric method

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