90.60 Close of review Mar 5, 2023
ISO/TC 190/SC 7 Impact assessment
13.080.05 Examination of soils in general
ISO 12782-4:2012 specifies a procedure to determine the concentration of humic substances in soil or other materials. Other materials also include waste. The content of humic substances can be used as input in geochemical models.
90.60 Close of review
Mar 5, 2023