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Determination of total nitrogen potassium persulfate

Determination of total nitrogen potassium persulfate, Total:3 items.

In the international standard classification, Determination of total nitrogen potassium persulfate involves: Water quality, Vocabularies.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of total nitrogen potassium persulfate

• GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method

Professional Standard - Environmental Protection, Determination of total nitrogen potassium persulfate

• HJ 636-2012 Water quality.Determination of total nitrogen.Alkaline potassium persulfate digestion UV spectrophotometric method

中华人民共和国环境保护部, Determination of total nitrogen potassium persulfate

• GB 11894-1989 Water quality-Determination of total nitrogen-Alkaline potassium persulfate digestion-UV spectrophotometric method

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