90.92 Standard to be revised Oct 24, 2022
ISO
ISO/TC 190/SC 3 Chemical and physical characterization
International Standard
13.080.10 Chemical characteristics of soils
Published
Specifies a method for the determination of the potential cation exchange capacity (CEC) of soil buffered at pH = 8,1 and of the determination of the content of exchangeable sodium, potassium, calcium and magnesium in soil. Applicable to all types of air-dried soil samples.
PUBLISHED
ISO 13536:1995
90.92
Standard to be revised
Oct 24, 2022
IN_DEVELOPMENT
ISO/DIS 13536