40.20 DIS ballot initiated: 12 weeks Oct 14, 2026
ISO
ISO/TC 24/SC 4 Particle characterization
International Standard
19.120 Particle size analysis. Sieving
ISO 14488:2007 specifies methods for obtaining a test sample from a defined bulk of particulate material (powder, paste, suspension or dust) that can be considered to be representative of that bulk with a defined confidence level. It is particularly relevant to the measurement of particle size, size distribution and surface area.
IN_DEVELOPMENT
ISO/DIS 14488
40.20
DIS ballot initiated: 12 weeks
Oct 14, 2026