Ammonia nitrogen in water quality
Ammonia nitrogen in water quality, Total:46 items.
The international standard classification for "Ammonia nitrogen in water quality" includes: Water quality , Sugar. Sugar products. Starch .
The Chinese standard classification for "Ammonia nitrogen in water quality" includes: Water supply and draining instrument and equipment , Analysis methods for toxic substances in water , Sugar refining and sugar products in general .
Professional Standard - Environmental Protection
- HJ/T 195-2005 Water quality -- Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry
- HJ 535-2009 Water Quality - Determination of Ammonia Nitrogen - Nesslers Reagent Spectrophotometry
- HJ 665-2013 Water quality - Determination of ammonium nitrogen by continuous flow analysis(CFA) and Salicylic acid spectrophotometry
- HJ 537-2009 Water quality-Determination of ammonia nitrogen-Distillation-neutralization titration
- HJ 536-2009 Water quality-Determination of ammonia nitrogen-Salicylic acid spectrophotometry
- HJ 666-2013 Water quality-Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry
- HJ/T 101-2003 The technical requirement for water quality automatic analyzer of ammonia
Group Standards of the People's Republic of China
- T/NAIA 0169-2022 Water Quality Determination of Ammonia Nitrogen by Ion Chromatography
- T/CHES 12-2017 Water Quality Determination of Ammonia Nitrogen Gas Phase Molecular Absorption Spectrometry
- T/NAIA 001-2020 Determination of ammoniacal nitrogen in fermented feed Kjeldahl method
- T/ZJATA 0024-2024 Water quality Determination of ammonia nitrogen Pre-made Nessler reagent spectrophotometry
- T/CPMA 021-2020 Method of on-site detection of ammonia nitrogen in drinking water - Salicylic Acid Method
Professional Standard - Urban Construction
- CJ 26.25-1991 Determination of Standard Ammonia Nitrogen in Municipal Sewage Water Quality Inspection Method
- CJ/T 75-1999 Municipal sewage.Determination of nitrogen(ammonia)
Taiwan Provincial Standard of the People's Republic of China
- CNS 3942-1976 Methods for Determination of Ammonia Nitrogen in Polluted and Waste Water
Professional Standard - Agriculture
- HJ 195-2023 Water quality―Determination of ammonia nitrogen―Gas-phase molecular absorption spectrometry
- SC/T 9444-2023 Determination of ammonia-nitrogen in aquaculture water by gas- phase molecular absorption spectrometry method
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
Professional Standard - Light Industry
- QB/T 5015-2016 The determination of a- amino nitrogen in sugar beet
GCC Standardization Organization
- GSO ISO 23695:2024 Water quality — Determination of ammonium nitrogen in water — Small-scale sealed tube method
Danish Standards Foundation
- DS 241:1988 Water quality. Ammonium-nitrogen. Distillation and titration method
- DS 224:1975 Water analysis. Determination of ammonia-nitrogen
Standard Association of Australia （SAA）
- 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)
American Society for Testing and Materials (ASTM)
- ASTM D1426-98 Standard Test Methods for Ammonia Nitrogen In Water
- ASTM D1426-15(2021)e1 Standard Test Methods for Ammonia Nitrogen In Water
- ASTM D1426-03 Standard Test Methods for Ammonia Nitrogen In Water
- ASTM D1426-08 Standard Test Methods for Ammonia Nitrogen In Water
- ASTM D1426-15 Standard Test Methods for Ammonia Nitrogen In Water
- ASTM UOP740-79T Volatile Nitrogen Bases, Including Ammonia, in Solids and Aqueous Solutions
Gosstandart of Russia
- GOST R ISO 15604-2019 Fertilizers. Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- GOST EN 15604-2013 Fertilizers. Determination of different forms of nitrogen in the same sample: nitric, ammoniacal, cyanamide and urea nitrogen
- GOST 30181.6-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in ammonium salts (in ammonium form, using the formaldehyde method)
RO-ASRO
- SR 184-25-1998 Ethyl alcohol. Determination of ammonia and azotic bases nitrogen content
- STAS 8683-1970 SURFACE AND WASTE WATERS Determination of ainm nia nitrogen
Standards Norway
- NS 4746:1975 Water analysis - Determination of ammonia-nitrogen
British Standards Institution (BSI)
- BS EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- BS DD CEN/TS 15604:2007 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- DD CEN/TS 15604:2007 Fertilizers — Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
Association Francaise de Normalisation
- NF U42-149*NF EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- NF U42-147*NF EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrate
German Institute for Standardization
- DIN CEN/TS 15604:2008 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; German version CEN/TS 15604:2007
Spanish Association for Standardization (UNE)
- AENOR UNE 77028:2002 Water quality. Determination of ammoniacal nitrogen. Method by distillation and titration or colorimetry.
International Organization for Standardization (ISO)
- ISO 7150-2:1986/Amd 1:1987 Water quality. Determination of ammonia and nitrogen. Part 2: Automated spectrophotometric method
BR-ABNT
- ABNT MB-1133-1979 Use the Devada aluminum-copper-zinc alloy test method to detect nitrogen and ammonia-containing nitrogen compounds in fertilizers
Ente Nazionale Italiano di Unificazione
- UNI EN ISO 11732:2000 Water quality - Determination of ammonium nitrogen by flow analysis (CFA and FIA) and spectrometric detection
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