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Potassium persulfate digestion

Potassium persulfate digestion, Total:5 items.

In the international standard classification, Potassium persulfate digestion involves: Water quality, Vocabularies.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Potassium persulfate digestion

• GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method
• GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method

中华人民共和国环境保护部, Potassium persulfate digestion

• GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persaifate decomposed method-Dithizonc spectrophotometric method
• GB 11894-1989 Water quality-Determination of total nitrogen-Alkaline potassium persulfate digestion-UV spectrophotometric method

Professional Standard - Environmental Protection, Potassium persulfate digestion

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

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