90.93 Standard confirmed Sep 10, 2024
ISO
ISO/TC 134 Fertilizers, soil conditioners and beneficial substances
International Standard
65.080 Fertilizers
Published
Specifies a method for the determination of a particle size distribution, consisting in mechanical dry sieving of a sample with one or more test sieves.The second edition cancels and replaces the first edition (1986), clause 10 of which has been amended.
WITHDRAWN
ISO 8397:1986
PUBLISHED
ISO 8397:1988
90.93
Standard confirmed
Sep 10, 2024