ISO 6140:1991
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Aluminium ores -- Preparation of samples

This standard was last reviewed* in 2010.

*ISO standards are reviewed every five years.


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.


  • Edition: 1 (Monolingual) ICS: 73.060.40
    Status: Published Stage: 90.93 (2010-12-20)
    TC/SC: ISO/TC 129 Number of Pages: 24
  • No revision information available

  • No corrigenda or amendments available

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