Reference number
ISO 6140:1991
© ISO 2024
International Standard
ISO 6140:1991
Aluminium ores — Preparation of samples
Edition 1
1991-11
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Published (Edition 1, 1991)
This publication was last reviewed and confirmed in 2024. Therefore this version remains current.

ISO 6140:1991

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Format
CHF 129
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Abstract

Specifies methods of treatment of gross samples and subsamples in order to preparate samples for the determination of moisture, chemical analysis and physical testing. Annex A forms an integral part of this standard. Annexes B, C, D, E and F are for information only.

General information

  • Status
     : Published
    Publication date
     : 1991-11
    Stage
    : International Standard to be revised [90.92]
  • Edition
     : 1
    Number of pages
     : 24
  • Technical Committee :
    ISO/TC 79/SC 12
    ICS :
    73.060.40 
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