90.60 Close of review Mar 5, 2023
ISO/TC 190/SC 7 Impact assessment
13.080.05 Examination of soils in general
ISO 12782-3:2012 specifies the determination of the content of "reactive" aluminium in the form of amorphous aluminium oxides and hydroxides in soil and other materials by extraction with ammonium oxalate/oxalic acid. Other materials also include waste. The content of "reactive" aluminium can be used as input in geochemical models.
90.60 Close of review
Mar 5, 2023