Reference number
Ïã¸ÛÁùºÏ²Ê¿ª½± 6140:1991
Ïã¸ÛÁùºÏ²Ê¿ª½± 6140:1991
Aluminium ores — Preparation of samples
Edition 1
1991-11
Withdrawn
Ïã¸ÛÁùºÏ²Ê¿ª½± 6140:1991
12369
Withdrawn (Edition 1, 1991)

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

Life cycle

Got a question?

Check out our Help and Support

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)