BS EN ISO 23470 pdf download

BS EN ISO 23470 pdf download Soil quality — Determination of effective cation exchange capacity (CEC) and exchangeable cations using a hexamminecobalt trichloride solution This International Standard specifies a method for the getermination of the cation exchange capacity (CEC)and the content of exchangeable cations (Ai3*+, ca 2*, Fe2*,K+,Mg”*,Mn2*,Na+)in soils using ahexamminecobalt trichloride solution as extractant. NOTE As the pH of...