90.93 Standard confirmed Jul 10, 2024
ISO
ISO/TC 190/SC 3 Chemical and physical characterization
International Standard
13.080.10 Chemical characteristics of soils
Published
This document specifies a method for the determination of the cation exchange capacity (CEC) at the pH of the soil and for the determination of the content of exchangeable sodium, potassium, calcium and magnesium in soil.
This document is applicable to all types of air-dried soil samples. ISO 11464 can be used for pre-treatment.
PUBLISHED
ISO 11260:2018
90.93
Standard confirmed
Jul 10, 2024