ISO 6138:1991

Aluminium ores -- Experimental determination of the heterogeneity of constitution

Specifies an experimental method for determining the heterogeneity of constitution which is required for the determination of the minimum sample mass. Shows an example of typical calculation.


General information

  • Status :  Withdrawn
    Publication date : 1991-09
  • Edition : 1
  • :
    ISO/TC 79/SC 12
    Aluminium ores
  • 73.060.40
    Aluminium ores

Life cycle

A standard is reviewed every 5 years



Revisions / Corrigenda

  • Now withdrawn
    ISO 6138:1991

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