90.93 Standard confirmed Aug 31, 2023
ISO
ISO/TC 190/SC 3 Chemical and physical characterization
International Standard
13.080.10 Chemical characteristics of soils
ISO 19730:2008 specifies a method of extracting trace elements from soil using a 1 mol/l NH4NO3 solution.
PUBLISHED
ISO 19730:2008
90.93
Standard confirmed
Aug 31, 2023