ISO 7404-3:1994
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ISO 7404-3:1994
14129

Abstract 

Cancels and replaces the first edition (1984). Specifies a method of determining the proportions of the maceral groups (and the minerals if desired) in coals. Concerned only with determinations made on polished particulate blocks using reflected white light. Not concerned with the determination of the proportions of naturally occurring maceral associations.


General information 

  •  :  Withdrawn
     : 1994-09
  •  : 2
     : 6
  •  : ISO/TC 27/SC 5 Methods of analysis
  •  :
    73.040 Coals

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