Solid fertilizers — Reduction of samples
NORMA vydaná dňa 23.6.1988
Označenie normy: ISO 7742:1988
Dátum vydania normy: 23.6.1988
Počet strán: 6
Približná hmotnosť: 18 g (0.04 libier)
Krajina: Medzinárodná technická norma
Kategória: 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.