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Database: 365,228(8 Aug 2026)

Total Nitrogen and Potassium Persulfate

Total Nitrogen and Potassium Persulfate, Total:26 items.

The international standard classification for "Total Nitrogen and Potassium Persulfate" includes: Chemical reagents , Salts , Water quality .

The Chinese standard classification for "Total Nitrogen and Potassium Persulfate" includes: General inorganic reagent , Inorganic salt , Analysis methods for toxic substances in water .


Professional Standard - Environmental Protection

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

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 26519.2-2011 Persulfate for industrial use - Part 2: Potassium persulfate for industrial use
  • GB/T 641-1994 Chemical reagent. Potassium peroxydisulfate
  • GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
  • GB/T 641-2011 Chemical reagent—Potassium peroxydisulfate
  • GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method

Group Standards of the People's Republic of China

Professional Standard - Chemical Industry

中华人民共和国环境保护部

  • GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persalfate decomposed method-Dithizonc spectrophotometric method

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 26519.2-2021 Persulfate for industrial use—Part 2:Potassium persulfate for industrial use

YU-JUS

  • JUS H.G8.457-1991 Reagents. Potassium sulpbate. Determination of total nltrogen content. Colorlmetrlc metho?

Korean Agency for Technology and Standards (KATS)

Japanese Industrial Standards Committee (JISC)

KR-KS

SCC

  • NS 4743:1993 Water analysis — Determination of total nitrogen after oxidation by peroxodisulphate

NO-SN

  • NS 4743-1993 Water analysis. Determination of total nitrogen after oxidation with peroxodisulphate

American National Standards Institute (ANSI)

RU-GOST R

ANSI - American National Standards Institute

  • IT4.303-1984 Photography (Chemicals) - Potassium Persulfate

AENOR