DIN EN ISO 23470 E : 2011被替代
SOIL QUALITY - DETERMINATION OF EFFECTIVE CATION EXCHANGE CAPACITY (CEC) AND EXCHANGEABLE CATIONS USING A HEXAMMINECOBALT TRICHLORIDE SOLUTION (ISO 23470:2007)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Describes a method for the determination of the cation exchange capacity (CEC) and the content of exchangeable cations (Al[3+], Ca[2+], Fe[2+], K[+], Mg[2+], Mn[2+], Na[+]) in soils using a hexamminecobalt trichloride solution as extractant.
EN ISO 23470:2018 - Identical
EN ISO 23470 : 2011 - Identical
ISO 23470 : 2007 - Identical
EN ISO 23470:2018 - Identical
EN ISO 23470 : 2011 - Identical
ISO 23470 : 2007 - Identical
