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Determination of water quality nitrate nitrogen UV

Determination of water quality nitrate nitrogen UV, Total:10 items.

The international standard classification for "Determination of water quality nitrate nitrogen UV" includes: Water quality .

The Chinese standard classification for "Determination of water quality nitrate nitrogen UV" includes: Environmental Quality Standard for atmosphere, water and soil .


Professional Standard - Environmental Protection

  • HJ/T 343-2007 Water quality-Determination of chloride-mercury nitrate titration
  • HJ/T 342-2007 Water quality-Determination of sulfate-barium chromate spectrophotometry
  • HJ/T 346-2007 Water quality-Determination of nitrate-nitrogen-Ultraviolet spectrophotometry

Fujian Provincial Standard of the People's Republic of China

  • DB35/T 2006-2021 Chemical conversion method for determination of nitrate nitrogen isotope in water

Professional Standard - Water Conservancy

  • SL 84-1994 Determination of nitrogen(nitrate) (Ultraviolet spectrophtometric method)

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

  • GB 6912.1-1986 Determination of nitrate and nitrite - Nitrate UV photometric method
  • GB 6912.2-1986 Determination of nitrate and nitrite - Nitrite UV photometric method

Danish Standards Foundation

  • DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen

Standards Norway

  • NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
  • NS 4865:1983 Air quality — Determination of the sum of nitrite- and nitrate-nitrogen in precipitation