90.20 Standard under periodical review Jul 15, 2026
ISO
ISO/TC 190/SC 3 Chemical and physical characterization
International Standard
13.080.40 Hydrological properties of soils
Published
ISO 16586:2003 specifies a method for the gravimetric determination of soil water content as a volume fraction on the basis of the ratio of measured water content mass to known dry bulk density.
ISO 16586:2003 is applicable to all types of non-swelling or non-shrinking soils. It is used as a reference method (e.g. the calibration of indirect methods for determination of water content).
PUBLISHED
ISO 16586:2003
90.20
Standard under periodical review
Jul 15, 2026
PUBLISHED
ISO 16586:2003/Cor 1:2009