40.20 DIS ballot initiated: 12 weeks Aug 17, 2026
ISO
ISO/TC 190/SC 3 Chemical and physical characterization
International Standard
13.080.40 Hydrological properties of soils
PUBLISHED
ISO 11461:2001
IN_DEVELOPMENT
ISO/DIS 11461
40.20
DIS ballot initiated: 12 weeks
Aug 17, 2026