ISO 6138:1991
Aluminium ores — Experimental determination of the heterogeneity of constitution
Reference number
ISO 6138:1991
Edition 1
1991-09
© ISO 2024
Withdrawn
Withdrawn (Edition 1, 1991)

Abstract

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     : Withdrawn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
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 79/SC 12
    ICS :
    73.060.40 
  • RSS updates

Life cycle

Got a question?

Check out our FAQs

Customer care
+41 22 749 08 88

Opening hours:
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)

  2. Store
  3. Standards catalogue
  4. ICS
  5. 73
  6. 73.060
  7. 73.060.40
  8. ISO 6138:1991