This standard was last reviewed and confirmed* in 2013.
The method is applicable to solid, but not powder fertilizers, dry only. It is not suitable for fertilizers which contain a large proportion of particles exceeding 5 mm in diameter. Its principle is pouring the fertilizer from a specified funnel into a specified measuring cylinder of known volume and weighing the contents of the cylinder. If the fertilizer has absorbed moisture during transport or storage, it is necessary to dry it in an environmental chamber.
Document published on: 1992-07 Edition: 3 (Monolingual) ICS: 65.080 Status: Published Stage: 90.93 (2013-05-02) TC/SC: ISO/TC 134 Number of Pages: 3
Revises: ISO 3944:1980
No corrigenda or amendments available