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Soil quality-Determination of cation exchange capacity (CEC)-Hexamminecobalt trichloride solution-Spectrophotometric method

(HJ 889-2017, effective as of 2018-02-01)

This standard is formulated for the purposes of enforcing the Environment Protection Law of the People’s Republic of China, protecting the environment, safeguarding the human health, and setting standards for the determination of cation exchange capacity (CEC) in soil. This standard specifies the hexamminecobalt trichloride solution-spectrophotometric method used to determine cation exchange capacity in soil. This standard is the original version.


 Soil quality-Determination of cation exchange capacity (CEC)-Hexamminecobalt trichloride solution-Spectrophotometric method (HJ 889-2017) 

(This English version is for your reference only.In case any discrepancy exists between the Chinese and English context, the Chinese version shall prevail.)

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