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 identifier
ISO 3944:1992
Title
Fertilizers - Determination of bulk density (loose)
ISO Category
TC 134/SC 3: Physical properties - STANDBY
Publication date
1992-07-01
International Relationship
Price |
45 vnd |