Solid fertilizers — Reduction of samples
NORMA vydána dne 23.6.1988
Označení normy: ISO 7742:1988
Datum vydání normy: 23.6.1988
Počet stran: 6
Přibližná hmotnost: 18 g (0.04 liber)
Země: Mezinárodní technická norma
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.