90.20 Standard under periodical review Apr 15, 2024
ISO
ISO/TC 134 Fertilizers, soil conditioners and beneficial substances
International Standard
65.080 Fertilizers
Describes a procedure for the de-aeration of suspension samples for physical testing. It is not suitable if the sample contains more than a trace of free ammonia, or if the sample is too viscous.
PUBLISHED
ISO 10248:1996
90.20
Standard under periodical review
Apr 15, 2024