30.99 Jul 6, 2026
ISO
ISO/TC 79/SC 12
International Standard
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.
PUBLISHED
ISO 6140:1991
PROJECT
ISO/CD 6140
30.99
CD approved for registration as DIS
Jul 6, 2026