Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Spectrum Water Quality Ammonia Nitrogen

Spectrum Water Quality Ammonia Nitrogen, Total:31 items.

The international standard classification for "Spectrum Water Quality Ammonia Nitrogen" includes: Water quality .

The Chinese standard classification for "Spectrum Water Quality Ammonia Nitrogen" includes: Analysis methods for toxic substances in water .


Professional Standard - Agriculture

  • HJ 195-2023 Water quality―Determination of ammonia nitrogen―Gas-phase molecular absorption spectrometry
  • HJ 199-2023 Water quality―Determination of total nitrogen ―Gas-phase molecular absorption spectrometry
  • SC/T 9444-2023 Determination of ammonia-nitrogen in aquaculture water by gas- phase molecular absorption spectrometry method

Professional Standard - Environmental Protection

  • HJ 536-2009 Water quality-Determination of ammonia nitrogen-Salicylic acid spectrophotometry
  • HJ 535-2009 Water Quality - Determination of Ammonia Nitrogen - Nesslers Reagent Spectrophotometry
  • HJ 666-2013 Water quality-Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry
  • HJ 665-2013 Water quality - Determination of ammonium nitrogen by continuous flow analysis(CFA) and Salicylic acid spectrophotometry
  • HJ/T 195-2005 Water quality -- Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry
  • HJ 550-2015 Water quality - Determination of cobalt - 5-CI-PADAB Spectrophotometry
  • HJ/T 199-2005 Water quality -- Determination of total-nitrogen Gas-phase molecular absorption spectrometry
  • HJ/T 196-2005 Water quality -- Determination of Kjeldahl-nitrogen Gas-phase molecular absorption spectrometry

Group Standards of the People's Republic of China

  • T/CHES 12-2017 Water Quality Determination of Ammonia Nitrogen Gas Phase Molecular Absorption Spectrometry
  • T/CHES 27-2019 Water Quality Determination of Ammonia Nitrogen Automatic Analysis Nessler's Reagent Spectrophotometry
  • T/ZJATA 0024-2024 Water quality Determination of ammonia nitrogen Pre-made Nessler reagent spectrophotometry
  • T/NAIA 0169-2022 Water Quality Determination of Ammonia Nitrogen by Ion Chromatography
  • T/CHES 15-2017 Determination of Total Nitrogen in Water Quality Gas Phase Molecular Absorption Spectrometry

Hunan Provincial Standard of the People's Republic of China

  • DB43/T 1403-2018 Water Quality Determination of Ammonia Nitrogen-Gas-liquid Separation and Collection Spectrophotometry

Korean Agency for Technology and Standards (KATS)

  • KS I ISO 11732-2008(2018) Water quality-Determination of ammonium nitrogen-Method by flow analysis(CFA and FIA) and spectrometric detection
  • KS I ISO 11732:2008 Water quality-Determination of ammonium nitrogen-Method by flow analysis(CFA and FIA) and spectrometric detection
  • KS M 9106-1996 Water quality-Determination of borate(Spectrometric method using azomethine-H)
  • KS I ISO 9390-2021 Water quality-Determination of borate-Spectrometric method using azomethine-H

International Organization for Standardization (ISO)

  • ISO 11732:1997 Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection
  • ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection

Association Francaise de Normalisation

  • NF EN ISO 11732:2005 Water quality - Determination of ammoniacal nitrogen - Flow analysis method (CFA and FIA) and spectrometric detection
  • NF T90-080*NF EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection.
  • NF T90-080:1997 Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection.

Danish Standards Foundation

  • DS 241:1988 Water quality. Ammonium-nitrogen. Distillation and titration method

SCC

  • AS 1871.10:1976 List of methods for examination of waters Nitrogen (ammonia)
  • AS 1871.11:1976 List of methods for examination of waters Nitrogen (total Kjeldahl incl. ammoniacal)

CEN - European Committee for Standardization

  • EN ISO 11732:1997 Water Quality - Determination of Ammonium Nitrogen by Flow Analysis (CFA and FIA) and Spectrometric Detection

German Institute for Standardization

  • DIN EN ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection (ISO 11732:2005); German version EN ISO 11732:2005