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Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality, Total:83 items.
In the international standard classification, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality involves: Vocabularies, Water quality, Test conditions and procedures in general, Air quality, Fuels, Analytical chemistry.
Professional Standard - Environmental Protection, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- HJ 536-2009 Water quality.Determination of ammonia nitrogen.Salicylic acid spectrophotometry
- HJ 535-2009 Water quality.Determination of ammonia nitrogen.Nessler's reagent spectrophotometry
- HJ 665-2013 Water quality.Determination of ammonium nitrogen by continuous flow analysis (CFA) and Salicylic acid spectrophotometry
- HJ 666-2013 Water quality.Determination of ammonium nitrogen by flow injection analysis (FIA) and Salicylic acid spectrophotometry
- HJ 1191-2021 Spectrophotometric method for the determination of water quality azide
- HJ 550-2015 Water quality.Determination of cobalt.5-Cl-PADAB Spectrophotometry
- HJ/T 195-2005 Water quality - Determination of ammonia-nitrogen Gas-phase molecular absorption spectrometry
- HJ 550-2009 Water quality.Determination of cobalt.5-CI-PADAB spectrophotometry
- HJ/T 346-2007 Water quality. Determination of nitrate-nitrogen. Ultraviolet spectrophotometry
- HJ 811-2016 Water quality―Determination of total selenium―3,3′-Diaminobenzidine spectrophotometric method
- HJ 503-2009 Water quality.Determination of volatile phenolic compounds.4-AAP spectrophotometric method
- HJ 667-2013 Water quality.Determination of total nitrogen by continuous flow analysis (CFA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
- HJ 668-2013 Water quality.Determination of total nitrogen by flow injection analysis (FIA) and N-(1-naphthyl)ethylene diamine dihydrochloride spectrophotometry
- HJ 636-2012 Water quality.Determination of total nitrogen.Alkaline potassium persulfate digestion UV spectrophotometric method
- HJ 485-2009 Water quality.Determination of copper.Sodium diethyldithiocabamate spectrophometric method
- HJ 674-2013 Water quality.Determination of hydrazine and monomethyl hydrazine by p-Dimethylaminobenzaldehyde spectrophotometric method
- HJ 825-2017 Water quality-Determination of volatile phenols-Flow injection analysis（FIA）and 4-AAP spectrophotometric method
Hunan Provincial Standard of the People's Republic of China, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- DB43/T 1403-2018 Water Quality Determination of Ammonia Nitrogen-Gas-liquid Separation and Collection Spectrophotometry
Group Standards of the People's Republic of China, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- T/CHES 27-2019 Water Quality Determination of Ammonia Nitrogen Automatic Analysis Nessler's Reagent Spectrophotometry
- T/CHES 12-2017 Water Quality Determination of Ammonia Nitrogen Gas Phase Molecular Absorption Spectrometry
Association Francaise de Normalisation, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- NF T90-080:1997 Water quality - Determination of ammonium nitrogen by flow analysis (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 EN ISO 11732:2005 Qualité de l'eau - Dosage de l'azote ammoniacal - Méthode par analyse en flux (CFA et FIA) et détection spectrométrique
- NF T90-026:1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method.
Heilongjiang Provincial Standard of the People's Republic of China, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- DB2308/T 111-2022 Technical specifications for water quality free chlorine and total chlorine (portable spectrophotometry) monitoring
中华人民共和国环境保护部, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method
- GB 7480-1987 Water quality-Determination of nitrate-Spectrophotometric method with phenol disulfonic acid
- GB 7485-1987 Water quality-Determination of total arsenic-Silver diethyldithiocarbamate spectrophotometric method
- GB 11889-1989 Water quality-Determination of auiline compounds-Spectrophotometric method with N-(1-naphthyl)echylenediamine
- GB 11894-1989 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, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- GB/T 7493-1987 Water quality--Determination of nitrogen (nitrite)--Spectrophotometric method
- GB/T 7480-1987 Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid
- GB/T 15507-1995 Water quality--Determination of hydrazine--p-Dime-tylaminobenzaldehyde spectrophotometric method
- GB/T 14679-1993 Air quality. Determination of Ammonia. Sodium salicylate-sodium hypochlorite spectrophotometric method
- GB/T 14375-1993 Water quality. Determination of monomethyl hydrazine. p-Dimethylaminobenzaldegyde spectrophotometric method
- GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
- GB/T 7474-1987 Water quality--Determination of copper--Sodium diethyldithiocarbamate spectrophotometric method
- GB/T 14376-1993 Water quality. Determination of asymmetrical dimethyl hydrazine. Amino ferrocyanide sodium spectrophotometric method
- GB 7474-1987 Water Quality Determination of Copper Sodium Diethyldithiocarbamate Spectrophotometric Method
- GB/T 7485-1987 Water quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometric method
- GB/T 7490-1987 Water quality--Determination of volatile phenolic compounds--After distillation by means of 4-AAP spectrophotometric method
- GB 7490-1987 Water Quality Determination of Volatile Phenols After Distillation 4-Aminoantipyrine Spectrophotometric Method
- GB/T 11889-1989 Water quality--Determination of aniline compounds--Spectrophotometric method with N-(1-naphthyl) ethylenediamine
Professional Standard - Geology, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- DZ/T 0064.57-2021 Analytical Methods of Groundwater Quality Part 57: Determination of Ammonia Nitrogen by Nessler's Reagent Spectrophotometry
- DZ/T 0064.23-2021 Analytical methods for groundwater quality - Part 23: Determination of iron content by phenanthroline spectrophotometric method
- DZ/T 0064.67-2021 Methods of analysis of groundwater quality - Part 67: Determination of sulfides by p-aminodimethylaniline spectrophotometric method
- DZ/T 0064.73-2021 Methods of Analysis of Groundwater Quality - Part 73: Determination of Volatile Phenols 4-Aminoantipyridine Spectrophotometric Method
- DZ/T 0064.10-2021 Analytical methods for groundwater quality - Part 10: Determination of arsenic content by silver diethyldithiocarbamate spectrophotometric method
Korean Agency for Technology and Standards (KATS), Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- KS I ISO 6332:2021 Water quality ― Determination of iron —Spectrometric method using 1,10-phenanthroline
- KS I ISO 11732:2008 Water quality－Determination of ammonium nitrogen－Method by flow analysis(CFA and FIA) and spectrometric detection
- KS I ISO 11732-2008(2018) Water quality－Determination of ammonium nitrogen－Method by flow analysis(CFA and FIA) and spectrometric detection
- KS M 9143-2005 WATER QUALITY-DETERMINATION OF TOTAL ARSENIC-SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD
- KS I ISO 6439-2007(2012) Water quality－Determination of phenol index(4－aminoantipyrine spectrometric methods after distillation)
KR-KS, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- KS I ISO 6332-2021 Water quality ― Determination of iron —Spectrometric method using 1,10-phenanthroline
International Organization for Standardization (ISO), Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- ISO 11732:2005 Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection
- ISO 6595:1982 Water quality; Determination of total arsenic; Silver diethyldithiocarbamate spectrophotometric method
BE-NBN, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- NBN T 91-254-1976 Water analysis methods - Determination of the ammoniacal nitrogen -Direct photometric methodwith sodium phenate
- NBN T 91-251-1976 Water analysis methods — Determination of the ammoniacal nitrogen — Direct photometric method with Nessler reagent
CZ-CSN, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- CSN ISO 6332:1995 Water quality - Determination of iron - Spectrometric method using 1,10-phenantroline
Professional Standard - Urban Construction, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- CJ 26.13-1991 Municipal sewage water quality test method Determination of standard aniline Azo spectrophotometric method
- CJ 26.26-1991 Municipal sewage water quality inspection method standard Determination of nitrite nitrogen spectrophotometric method
- CJ 26.16-1991 Municipal sewage water quality inspection method Determination of standard copper diethyldithiocarbamate sodium spectrophotometric method
- CJ 26.23-1991 Municipal sewage water quality inspection method standard Determination of total arsenic by silver diethyldithiocarbamate spectrophotometric method
- CJ 26.8-1991 Water quality inspection methods for urban sewage Standard determination of volatile phenols Distilled 4-aminoantipyrine spectrophotometric method
Lithuanian Standards Office , Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- LST ISO 6439:1998 Water quality. Determination of phenol index. 4-aminoantipyrine spectrometric method after distillation
未注明发布机构, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
European Committee for Standardization (CEN), Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- EN 26595:1992 Water Quality - Determination of Total Arsenic - Silver Diethyldithiocarbamate Spectrophotometric Method (ISO 6595:1982)
NL-NEN, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- NEN 6646-1990 Water - Photometric determination of the content of ammonium nitrogen and of the sum of the contents of ammoniacal and organically bound nitrogen according to Kjeldahl by continuous flow analysis
AT-ON, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- ONORM EN 26595-1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)
American Society for Testing and Materials (ASTM), Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- ASTM D6748-22 Standard Test Method for Determination of Potential Instability of Middle Distillate Fuels Caused by the Presence of Phenalenes and Phenalenones (Rapid Method by Portable Spectrophotometer)
- ASTM D6756-02 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer
- ASTM D6756-10(2015) Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer
- ASTM D6756-09 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer
- ASTM D6756-17 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer
- ASTM D6756-10 Standard Test Method for Determination of the Red Dye Concentration and Estimation of the ASTM Color of Diesel Fuel and Heating Oil Using a Portable Visible Spectrophotometer
- ASTM D6748-02a(2012) Standard Test Method for Determination of Potential Instability of Middle Distillate Fuels Caused by the Presence of Phenalenes and Phenalenones (Rapid Method by Portable Spectrophotometer)
- ASTM D7058-19 Standard Test Method for Determination of the Red Dye Concentration and Estimation of Saybolt Color of Aviation Turbine Fuels and Kerosine Using a Portable Visible Spectrophotometer
- ASTM D7058-04(2014) Standard Test Method for Determination of the Red Dye Concentration and Estimation of Saybolt Color of Aviation Turbine Fuels and Kerosine Using a Portable Visible Spectrophotometer
- ASTM D6748-02a(2007) Standard Test Method for Determination of Potential Instability of Middle Distillate Fuels Caused by the Presence of Phenalenes and Phenalenones (Rapid Method by Portable Spectrophotometer)
- ASTM D7058-04 Standard Test Method for Determination of the Red Dye Concentration and Estimation of Saybolt Color of Aviation Turbine Fuels and Kerosine Using a Portable Visible Spectrophotometer
- ASTM D7058-04(2009) Standard Test Method for Determination of the Red Dye Concentration and Estimation of Saybolt Color of Aviation Turbine Fuels and Kerosine Using a Portable Visible Spectrophotometer
British Standards Institution (BSI), Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- BS 6068-2.12:1990 Water quality. Physical, chemical and biochemical methods. Determination of phenol index: 4-aminoantipyrine (4-aminophenazone) spectrometric methods after distillation
水利部, Portable Spectrophotometric Method for Determination of Ammonia Nitrogen in Water Quality
- SL/T 788-2019 Determination of total nitrogen, volatile phenols, sulfides, anionic surfactants and hexavalent chromium in water quality continuous flow analysis-spectrophotometry