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Water quality-Determination of chlorophyll a-Spectrophotometric method

(HJ 897-2017, entry into force on 2018-02-01)

This standard is formulated for the purposes of enforcing the Environment Protection Law of the People’s Republic of China and Water Pollution Prevention and Control Law of the People’s Republic of China, protecting the environment, safeguarding the human health, and setting standards for the determination of chlorophyll a in water. This standard specifies the spectrophotometric method used to determine chlorophyll a in water. This standard is the original version.


 Water quality-Determination of chlorophyll a-Spectrophotometric method (HJ 897-2017)

(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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