Објављен
The method is applicable to fertilizers, dry only, which contain a large proportion of particles of diameters less than 0,5 mm. Its principle is pouring the fertilizer from a specified filling device 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.
ПОВУЧЕН
ISO 7837:1983
ОБЈАВЉЕН
ISO 7837:1992
90.93
Одлука о потврђивању стандарда
25. 4. 2022.
Mineralna đubriva - Određivanje nasipne gustine bez potresanja fino granuliranih đubriva
90.93 Одлука о потврђивању стандарда