This document specifies a method for the determination of the potential cation exchange capacity (CEC) of soil buffered at pH = 8,1 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.
PUBLISHED
SRPS ISO 13536:2005
PROJECT
prSRPS ISO 13536:2025
10.99
New project approved
Jan 1, 2026