International Organization for Standardization (ISO)
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ISO 8397:1988
Scope
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.
ISO 8397:1988 history
1988ISO 8397:1988 Solid fertilizers and soil conditioners; test sieving
1986ISO 8397:1986 Solid fertilizers and soil conditioners — Test sieving