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Water quality-Determination of anionic surfactants-Flow injection analysis (FIA) and methylene blue spectrophotometric method

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 public health, and setting standards for the determination of anionic surfactants in waters. This standard specifies the flow injection analysis (FIA) and methylene blue spectrophotometric method used to determine anionic surfactants in surface water, groundwater, municipal wastewater, and industrial sewage. This standard is the original version.


 Water quality-Determination of anionic surfactants-Flow injection analysis (FIA) and methylene blue spectrophotometric method (HJ 826-2017)

(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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