90.93 Standard confirmed Sep 4, 2023
ISO
ISO/TC 27/SC 4 Sampling
International Standard
73.040 Coals
Specifies a method which, subject to limitations imposed by the geometry of the pulverized-coal pipe, is applicable to multipoint sampling. Annexes A, B and C are for information only.
PUBLISHED
ISO 9931:1991
90.93
Standard confirmed
Sep 4, 2023