20.20 Oct 15, 2026
ISO
ISO/TC 34/SC 4
International Standard
ISO 520 specifies a method for the determination of the mass of 1 000 grains of cereals and pulses.
ISO 520 is applicable to all species of cereals and pulses with the exception of seed lots for sowing purposes.
PUBLISHED
ISO 520:2010
PROJECT
ISO/WD 520
20.20
Working draft (WD) study initiated
Oct 15, 2026