Solid fertilizers — Reduction of samples
NORMA vydána dne 23.6.1988
Designation standards: ISO 7742:1988
Publication date standards: 23.6.1988
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: International technical standard
Kategorie: Technické normy ISO
Description / Abstract: The method consists in passaging of the material through a rotating sample divider and collecting of the fractions, followed by rejection or recombination of some of the fractions. By choosing suitable equipment it is applicable to any mass above a minimum defined by size and number of particles.