This standard specifies the principles, reagents, instruments and equipment, sample preparation, analysis steps and result expression for the determination of soil cation exchange capacity and exchangeable base. This standard is suitable for the determination of cation exchange capacity and exchangeable base of neutral soil, and can also be used for slightly acidic soil containing less 2:1 type clay minerals.
NY/T 295-1995 Referenced Document
GB 601 Preparation of Standard Solutions for Titration Analysis (Volume Analysis) of Chemical Reagents
GB 7121 Agricultural and forestry wheeled tractors--Protective structures--Test method in the strength and acceptance conditions
NY/T 295-1995 history
1995NY/T 295-1995 Determination of Cation Exchange Capacity and Exchangeable Base of Neutral Soil