Abstract 

The process of sample preparation consists of several operations three of which are fundamental: particle size reduction by crushing or grinding and milling; mixing; decrease of sample mass by dividing the sample (sample division). In most cases, the drying process of the sample is also necessary.


General information

  • Status :  Withdrawn
    Publication date : 1983-12
  • Edition : 1
    Number of pages : 7
  • :
    ISO/TC 27/SC 4
    Sampling
  • 73.040
    Coals

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