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Water Quality Nitrate Determination Method

Water Quality Nitrate Determination Method, Total:422 items.

In the international standard classification, Water Quality Nitrate Determination Method involves: Water quality, Analytical chemistry, Non-metalliferous minerals, Soil quality. Pedology, Power stations in general, Radiation measurements, Fertilizers, Products of the textile industry, Paint ingredients, Environmental testing, Inorganic chemicals, Surface treatment and coating, Food products in general, Test conditions and procedures in general, Milk and milk products, Meat, meat products and other animal produce, Road vehicles in general, Geology. Meteorology. Hydrology, Animal feeding stuffs, Non-ferrous metals, Nuclear energy engineering, Products of the chemical industry, Vocabularies, Farming and forestry, Air quality, Fruits. Vegetables, General methods of tests and analysis for food products, Construction materials, Fuels, Spices and condiments. Food additives, Plastics.

国家市场监督管理总局、中国国家标准化管理委员会, Water Quality Nitrate Determination Method

GB/T 39305-2020 Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography

Professional Standard - Geology, Water Quality Nitrate Determination Method

DZ/T 0064.60-1993 Spectrophotometric method for determination of nitrite radicals in groundwater quality testing
DZ/T 0064.58-1993 Groundwater Quality Test Method for Determination of Nitrate by Disulfonic Acid Phenol Spectrophotometry
DZ/T 0064.59-1993 Groundwater Quality Examination Method Determination of Nitrate by Ultraviolet Spectrophotometry
DZ/T 0064.51-1993 Groundwater quality testing methods - Determination of chloride, fluoride, bromide, nitrate and sulfate by ion chromatography
DZ/T 0064.49-1993 Groundwater quality testing methods Titrimetric determination of carbonate, bicarbonate and hydroxide
DZ/T 0064.65-1993 Groundwater Quality Examination Method Turbidimetric Determination of Sulfate
DZ/T 0064.49-2021 Analytical methods for groundwater quality - Part 49: Determination of carbonate, bicarbonate and hydroxide ions by titration
DZ/T 0064.61-1993 Method for testing groundwater quality Phosphorus bismuth molybdenum blue colorimetric method for determination of phosphate
DZ/T 0064.64-1993 Groundwater Quality Examination Method for Determination of Sulfate Radix by Disodium Ethylenediaminetetraacetic Acid-Barium Titration
DZ/T 0064.58-2021 Methods of Analytical Groundwater Quality Part 58: Determination of Nitrate Disulfonic Acid Phenol Spectrophotometric Method
DZ/T 0064.60-2021 Analytical methods of groundwater quality - Part 60: Determination of nitrite spectrophotometric method
DZ/T 0064.59-2021 Methods of Analytical Groundwater Quality Part 59: Determination of Nitrate by Ultraviolet Spectrophotometry
DZ/T 0064.43-1993 Groundwater Quality Inspection Method Titration Determination of Acidity
DZ/T 0064.51-2021 Analytical methods of groundwater quality - Part 51: Determination of chloride, fluoride, bromide, nitrate and sulfate by ion chromatography
DZ/T 0064.62-1993 Groundwater Quality Testing Method for Determination of Silicic Acid by Silicon Molybdenum Yellow Colorimetric Method
DZ/T 0064.63-1993 Groundwater Quality Testing Method for Determination of Silicic Acid by Silicon Molybdenum Blue Colorimetric Method
DZ/T 0064.43-2021 Analytical methods for groundwater quality - Part 43: Determination of acidity by titration

Korean Agency for Technology and Standards (KATS), Water Quality Nitrate Determination Method

KS I 3220-2007 Water quality－Determination of nitrate
KS I 3220-2007(2017) Water quality－Determination of nitrate
KS M ISO 10304-2:2008 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
KS M ISO 10304-2:2003 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
KS I ISO 6777:2007 Water quality－Determination of nitrite－Molecular absorption spectrometric method
KS I ISO 6777-2007(2017) Water quality－Determination of nitrite－Molecular absorption spectrometric method
KS I ISO 9297-2007(2017) Water quality－Determination of chloride－Silver nitrate titration with chromate indicator(Mohr''s method)
KS I ISO 13395-2008(2018) Water quality－Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
KS I ISO 9297:2007 Water quality-Determination of chloride-Silver nitrate titration with chromate indicator(Mohr's method)
KS M ISO 787-19-2007(2017) General methods of test for pigments－Part 19：Determination of water－soluble nitrates (Salicylic acid method)
KS I ISO 13395:2008 Water quality-Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
KS M ISO 787-19:2022 General methods of test for pigments — Part 19: Determination of water-soluble nitrates (Salicylic acid method)
KS I ISO 15587-2-2008(2013) Water quality－Digestion for the determination of selected elements in water－Part 2：Nitric acid digestion
KS M 9108-1996 Water quality-Determination of dissolved fluoride,chloride,nitrite,orthophosphate,bromide,nitrate and sulfate ions,using liquid chromatography of ions(Method for water with low contamination)
KS M ISO 787-19:2007 General methods of test for pigments－Part 19：Determination of water－soluble nitrates (Salicylic acid method)
KS I ISO 10304-1:2006 Water quality-Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions-Part 1:Method for water with low contamination
KS I ISO 10304-1:2017 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
KS I ISO 17495-2007(2017) Water quality－Determination of selected nitrophenols－Method by solidphase extraction and gas chromatography with mass spectrometric detection
KS I ISO 6878:2007 Water quality－Determination of phosphorus－Ammonium molybdate spectrometric method
KS I ISO 15587-2:2008 Water quality-Digestion for the determination of selected elements in water-Part 2:Nitric acid digestion

Professional Standard - Coal, Water Quality Nitrate Determination Method

MT/T 479-1995 Determination method of nitrate ion in acid water of coal mine
MT/T 253-2000 Determination method of nitrate ion in coal mine water
MT 253-1991 Determination method of nitrate ion in coal mine water
MT/T 251-2000 Determination method of nitrite ion in coal mine water
MT 251-1991 Determination method of nitrite ion in coal mine water
MT/T 205-1995 Determination method of sulfate ion content in coal-mine water
MT/T 205-2011 Determination of sulphate radical hydronium in coal-mine water

Danish Standards Foundation, Water Quality Nitrate Determination Method

DS/EN 26777:1993 Water quality. Determination of nitrite. Molecular absorption spectrometric method
DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen
DS/EN 26777:2003 Water quality - Determination of nitrite - Molecular absorption spectrometric method
DS/EN ISO 787-19:1995 General methods of test for pigments - Part 19: Determination of water-soluble nitrates (Salicylic acid method)
DS/EN ISO 15587-2:2003 Water quality - Digestion for the determination of selected elements in water - Part 2: Nitric acid digestion (ISO 15587-2:2002)
DS/EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
DS/EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
DS/EN ISO 787-13:2002 General methods of test for pigments and extenders - Part 13: Determination of water-soluble sulfates, chlorides and nitrates
DS/EN 12014-2:1998 Foodstuffs - Determination of nitrate and/or nitrite content - Part 2:HPLC/IC method for the determination of nitrate content of vegetables and vegetable products

Anhui Provincial Standard of the People's Republic of China, Water Quality Nitrate Determination Method

DB34/T 2374-2015 Determination of Sulfate, Nitrate, Nitrite, Phosphate, Fluoride and Chloride in Coal Mine Water by Ion Chromatography
DB34/T 2507-2015 Determination of Methacryl Sulfonate, Chloride, Nitrate, Sulfate and Thiocyanate in Acrylic Solvent by Ion Chromatography

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Water Quality Nitrate Determination Method

GB/T 14642-1993 Industrial circulating cooling water and boiler waterdetermination of fluorine Choride phosphate Nitrite nitrate and sulfate--Ion chromatography
GB/T 14642-2009 Industrial circulating cooling water and boiler water.Determination of fluoride,chloride,phosphate,nitrite,nitrate and sulfate.Ion chromatography
GB/T 11896-1989 Water quality--Determination of chloride--Silver nitrate titration method
GB/T 11446.7-1997 Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography
GB/T 6912.1-1986 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet spectrophotometry for nitrates
GB/T 6912.2-1986 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Ultraviolet spectrophotometry for nitrites
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 13451.1-1992 Determination of water-soluble nitrates of pigments--Salicylic acid method
GB/T 6912.1-2006 Methods for analysis of water for boiler and for cooling. Determination of nitrates and nitrites. Part 1: Ultraviolet spectrophotometry for nitrates
GB/T 6912.3-1986 Methods for analysis of water for boiler and for cooling--The determination of nitrates and nitrites--Alpha-naphthylamine hydrochloride photometric method
GB/T 5009.167-2003 Determination of Fˉ,CLˉ,Brˉ,NO3ˉ,SO42ˉions in drinking water from natural mineral spring by reversed HPLC
GB/T 6912-2008 Analysis of water used in boiler and cooling system.Determination of nitrite
GB/T 11900-1989 Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt
GB/T 13580.5-1992 Determination of fluoride,chloride,ntrite,nitrate,salfate in the wet precipitation.Ion chromotography
GB/T 13085-1991 Method for determination of nitrite in feeds
GB/T 13902-1992 Water quality.Determination of nitroglycerine.Oscillopolarography
GB/T 13194-1991 Water quality--Determination of nitrobenzene, mononitrotoluene(MNT),nitrochlorobenzene and oinitrotoluene(ONT)--Gas chromatography
GB/T 13901-13902-1992 Determination of water quality dinitrotoluene and nitroglycerin by oscillographic polarography
GB/T 10514-1989 The determination of water content for nitrophosphate--Oven method
GB/T 10514-2012 Determination of free water for nitrophosphate.Oven method
GB 10514-1989 The determination of water content for nitrophosphate—Oven method
GB/T 16478.11-1996 Methods for chemical analysis of thorium nitrate.Determination of lead content
GB/T 16478.2-1996 Methods for chemical analysis of thorium nitrate--Determination of thorium content
GB/T 16478.3-1996 Methods for chemical analysis of thorium nitrate--Determination of sulphate content
GB/T 16478.4-1996 Methods for chemical analysis of thorium nitrate--Determination of phosphorus content
GB/T 16478.5-1996 Methods for chemical analysis of thorium nitrate--Determination of chlorine content
GB/T 16478.6-1996 Methods for chemical analysis of thorium nitrate--Determination of iron content
GB/T 16478.7-1996 Methods for chemical analysis of thorium nitrate--Determination of titanium content
GB/T 16478.8-1996 Methods for chemical analysis of thorium nitrate--Determination of silicon content
GB/T 16478.9-1996 Methods for chemical analysis of thorium nitrate.Determination of uranium content
GB/T 12687.8-1990 Chemical analysis of nitrate of rare earth for agriculture--Determination for the water insoluble matter content--Gravimetric method
GB/T 11848.5-1999 Determination of carbonate in uranium ore concentrate by titration in non-aqueous solvent
GB/T 11064.12-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride.Part 12:Determination of carbonate content.Acid-alkali titrimetric method
GB/T 10513-1989 The determination of water content for nitrophosphate--Karl Fischer method
GB/T 10513-2012 Determination of free water for nitrophosphate.Karl fischer method
GB/T 16478.10-1996 Methods for chemical analysis of thorium nitrate.Determination of total rare earth content
GB/T 15453-1995 Industrial circulating cooling water Determination of chloride Silver nitrate titration method
GB/T 13025.8-2012 General test method in salt industry.Determination of sulfate
GB/T 11899-1989 Water quality--Determination of sulfate--Gravimetric method

Group Standards of the People's Republic of China, Water Quality Nitrate Determination Method

T/QAS 037-2021 Spectrophotometric method for the determination of nitrite in brine
T/QAS 005-2019 Determination of Chloride in Brine - Silver Nitrate Volumetric Method
T/QAS 035-2021 Determination of nitrate in brine by ultraviolet spectrophotometry
T/QAS 050-2021 Ion Chromatography for the Determination of Nitrate and Fluoride in Brine
T/QAS 048-2021 Volumetric Method for Determination of Carbonate and Bicarbonate in Brine
T/CHES 13-2017 Water Quality Determination of Nitrate Nitrogen Gas Phase Molecular Absorption Spectrometry
T/CHES 14-2017 Water Quality Determination of Nitrite Nitrogen Gas Phase Molecular Absorption Spectrometry
T/QAS 004-2019 Determination of Sulfate in Brine - Gravimetric Method
T/QAS 082.3-2022 Chemical Analysis of Rock Salt and Glauber's Salt Part 3: Determination of Nitrate by Ultraviolet Spectrophotometry
T/QAS 008-2019 Determination of Sulfate in Brine by Ion Chromatography
T/QAS 032-2021 Spectrophotometric method for the determination of hydrogen phosphate in brine
T/NAIA 079-2021 Coal-based granular activated carbon test method for denitrification determination of denitrification rate
T/SATA 053-2023 Determination of bromate, nitrite, chlorate, nitrate and thiocyanate in infant formula - Ion Chromatography

Professional Standard - Chemical Industry, Water Quality Nitrate Determination Method

HG 5-1509-1985 Determination method of nitrite ion in industrial circulating cooling water
HG/T 3526-1985 Determination method of nitrite ion in industrial circulating cooling water
HG/T 3526-2011 Industrial circulating cooling water determination of nitrate.Spectrophotometric method using sulfosalicylic acid

Professional Standard - Electricity, Water Quality Nitrate Determination Method

DL/T 954-2005 Analysis of water and steam in fossil fuel power plant Determination of fluoride, acetate, formate, chloride, nitrite, nitrate, phosphate and sulfate by ion chromatography
DL/T 502.30-2006 Analytical methods of steam and water in power plants Part 30: Determination of nitrates (Spectrometric method using salicylic acid)

ZA-SANS, Water Quality Nitrate Determination Method

SANS 163-1:1992 Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions Part 1: Method for water with low contamination
SANS 163-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
SANS 9297:2007 Water quality - Determination of chloride - Silver nitrate titration with chromate indicator (Mohr's method)
SANS 6777:1984 Water quality - Determination of nitrite - Molecular absorption spectrometric method
SANS 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection

RO-ASRO, Water Quality Nitrate Determination Method

STAS SR 13374-1998 Sodium chloride. Determination of nitrite. Titrimetric Method
STAS SR ISO 6777:1996 Water quality - Determination of nitrite - Molecular absorption spectrometric method

Indonesia Standards, Water Quality Nitrate Determination Method

SNI 06-2484-2002 Test methods for nitrite content in water by colorymetry
SNI 19-1662-1989 Water and waste water, Test method for nitrite content
SNI 19-6964.7-2003 Seawater quality - Part 7: Test methods of nitrates (NO3-N) with cadmium reduction by spectrophotometry
SNI 19-6964.1-2003 Seawater quality - Part 1: Test methods of nitrites (NO2-N) with sulfanilamides by spectrofotometry
SNI 19-6964.5-2003 Seawater quality - Part 5: Test methods of sulphates (SO4=) by gravimetric analysis
SNI 06-6856-2002 Test methods of nitrate content in water by using of colorimetry with Nessler reagent

Professional Standard - Nuclear Industry, Water Quality Nitrate Determination Method

EJ/T 20087-2014 Determination of nitrate content in intermediate level radioactive liquid waste.potassium dichromate titrimetry method
EJ/T 1231.3-2008 Test method for analysis of impurity in diuranate.Part3: Determination of sulphate by barium sulfate turbidimetry
EJ/T 1231.2-2008 Test method for analysis of impurity in diuranate.Part2: Determination of phosphate by phoshocomolybdenum blue spectrophotometry

American Society for Testing and Materials (ASTM), Water Quality Nitrate Determination Method

ASTM D7781-23 Standard Test Method for Nitrite-Nitrate in Water by Nitrate Reductase
ASTM E1584-00(2005) Standard Test Method for Assay of Nitric Acid
ASTM E1584-17 Standard Test Method for Assay of Nitric Acid
ASTM D516-02 Standard Test Method for Sulfate Ion in Water
ASTM D516-90(1995)e1 Standard Test Method for Sulfate Ion in Water
ASTM E1584-23 Standard Test Method for Assay of Nitric Acid
ASTM D4130-82(1998) Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
ASTM B735-06(2011) Standard Test Method for Porosity in Gold Coatings on Metal Substrates by Nitric Acid Vapor
ASTM C1413-99 Standard Test Method for Isotopic Analysis of Hydrolyzed Uranium Hexafluoride and Uranyl Nitrate Solutions by Thermal Ionization Mass Spectrometry
ASTM C1413-18 Standard Test Method for Isotopic Analysis of Hydrolyzed Uranium Hexafluoride and Uranyl Nitrate Solutions by Thermal Ionization Mass Spectrometry
ASTM D5523-21 Standard Test Method for Polyurethane Raw Materials: Acidity by Argentometric Determination of Hydrolyzable Chlorine in Monomeric, Aromatic Isocyanates
ASTM D5523-94(1999)e1 Standard Test Method for Polyurethane Raw Materials Acidity by Argentometric Determination of Hydrolyzable Chlorine in Monomeric, Aromatic Isocyanates
ASTM D5523-15 Standard Test Method for Polyurethane Raw Materials: Acidity by Argentometric Determination of Hydrolyzable Chlorine in Monomeric, Aromatic Isocyanates

Professional Standard - Agriculture, Water Quality Nitrate Determination Method

SN/T 5051-2018 Determination of Fluoride, Chloride, Sulfate and Nitrate in Water-Soluble Phosphates by Ion Chromatography
SN/T 5056-2018 Determination of fluoride ion, nitrite ion, nitrate ion, phosphate ion and sulfate ion in sodium chloride by ion chromatography
空气和废气监测分析方法 4.2.4-2003 Part 4 Precipitation Monitoring Chapter 2 Precipitation Monitoring Analysis Method Tetranitrate
空气和废气监测分析方法 4.2.5-2003 Part 4 Precipitation Monitoring Chapter 2 Precipitation Monitoring Analysis Methods Pentanitrite
SN/T 5052-2018 Ion chromatography for the determination of fluoride, chloride, sulfate and nitrate ions in water-soluble carbonates
GB/T 5009.33-1996 Determination method of nitrite and nitrate in food
GB 13085-1991 Determination method of nitrite in feed
GB 2947-1982 Determination of moisture in urea and ammonium nitrate by Karl Fischer method
空气和废气监测分析方法 4.2.3-2003 Part 4 Precipitation Monitoring Chapter 2 Precipitation Monitoring Analysis Method Trisulfate
NY/T 1279-2007 Determination of Nitrate in Vegetables and Fruits UV-spectrophotometer
GB 10513-1989 Determination of free water content in nitrophosphate fertilizer Karl Fischer method
GB/T 13882-1992 Determination method of iodine in feedstuffs Ferric thiocyanate-nitrous acid catalytic kinetic method

中华人民共和国环境保护部, Water Quality Nitrate Determination Method

GB 11896-1989 Water quality-Determination of chioride-Silver nitrate titration method
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 11900-1989 Water quality-Determination of trace amounts of arsenic-Spectrophotometric method with silver salt
GB 13580.5-1992 Determination of fluoride,chloride,ntrite nitrate,salfate in the wet precipitation-Ion chromotography
GB 13194-1991 Water quality-Determination of nitrobenzenc,mononitrotoluene(MNT),nitrochlorobenzenc and dinitrotolnene(ONT)-Gas chromatography
GB/T 13901-1992 Water quality-Determination of dinitrotolucnc-Oscillopolarography
GB 11899-1989 Water quality-Determination of sulfate-Gravimetric method

British Standards Institution (BSI), Water Quality Nitrate Determination Method

BS 6068-2.36:1989 Water quality. Physical, chemical and biochemical methods. Spectrometric method for the determination of nitrate using sulphosalicylic acid
BS 4267-6:1987 Ammonium nitrate - Method for determination of water content
BS EN ISO 787-19:2020 General methods of test for pigments - Determination of water-soluble nitrates (Salicylic acid method)
BS 4267-5:1987 Ammonium nitrate - Method for determination of matter insoluble in water
BS 6068-2.37:1990 Water quality. Physical, chemical and biochemical methods. Method for the determination of chloride via a silver nitrate titration with chromate indicator (Mohr's method)
BS 4267-7:1987 Ammonium nitrate - Methods for determination of nitrite content
BS EN 26777:1993 Water quality. Physical, chemical and biochemical methods. Determination of nitrite: molecular absorption spectrometric method
BS EN ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
BS EN ISO 15587-2:2002 Water quality. Digestion for the determination of selected elements in water. Nitric acid digestion
BS ISO 23696-2:2023 Water quality. Determination of nitrate in water using small-scale sealed tubes - Chromotropic acid colour reaction
BS EN ISO 787-19:1995 General methods of test for pigments and extenders - Determination of water-soluble nitrates (Salicylic acid method)
BS EN 26777:1984 Water quality - Physical, chemical and biochemical methods - Determination of nitrite: molecular absorption spectrometric method
BS 6248-11:1987 Caseins and caseinates. Method for determination of nitrate and nitrite contents
21/30426872 DC BS ISO 23696-2. Water quality. Determination of nitrate in water using small-scale sealed tubes. Part 2. Chromotropic acid based method
BS 4267-4:1987 Ammonium nitrate - Method for determination of sulphated ash
BS 4267-9:1987 Ammonium nitrate - Method for determination of sulphate content
BS 4267-3:1987 Ammonium nitrate - Method for measurement of pH value
BS EN ISO 787:1995 General methods of test for pigments and extenders. Determination of water-soluble nitrates (Salicylic acid method)
BS EN ISO 10304-4:2022 Water quality. Determination of dissolved anions by liquid chromatography of ions - Determination of chlorate, chloride and chlorite in water with low contamination
BS 770-9:1985 Methods for chemical analysis of cheese. Determination of nitrate and nitrite contents. Cadmium reduction and photometry method
BS ISO 23696-1:2023 Water quality. Determination of nitrate in water using small-scale sealed tubes - Dimethylphenol colour reaction
BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
BS EN 16502:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully
BS ISO 15923-1:2013 Water quality. Determination of selected parameters by discrete analysis systems. Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
BS 1743 Sec.16.3:1987 Method for analysis of dried milk and dried milk products. Determination of nitrate and nitrite contents. Screening method for nitrate content by cadmium reduction and spectrometry
BS 4267-1:1988 Ammonium nitrate - Method for determination of ammoniacal nitrogen content
BS ISO 22863-10:2021 Fireworks. Test methods for determination of specific chemical substances. Nitrogen content in nitrocellulose by iron(II) sulfate titration
BS EN ISO 10304-1:2009 Water quality. Determination of dissolved anions by liquid chromatography of ions. Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
BS EN ISO 787-13:2002 General methods of test for pigments and extenders - Determination of water-soluble sulfates, chlorides and nitrates

AT-ON, Water Quality Nitrate Determination Method

ONORM M 6289-1991 Water quality - Determination of chloride Silver nitrate titration with Chromate indicator (Mohr's method)
ONORM EN 26777-1993 Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984)
ONORM M 6238 Teil.1-1986 Water analysis; determination ofnitrate; 2,6-dimethylphenol spectrometric method
ONORM M 6238 Teil.2-1986 Water analysis; determination ofnitrate; 4-fluorophenol spectrometric method after distillation
ONORM M 6283-1990 Water analysis; determination of fluoride, Chloride, nitrite, Phosphate, bromide, nitrate and sulfate by Ion exchange chromatography

RU-GOST R, Water Quality Nitrate Determination Method

GOST 10671.2-2016 Reagents. Methods for determination of nitrates impurity
GOST 33831-2016 Ammonium nitrate and fertilizers on its base. Method for determination of chlorides mass fraction
GOST 10671.3-2016 Reagents. Methods for determination of nitrites impurity
GOST 18826-1973 Drinking water. Methods for determination of nitrates content
GOST R 51460-1999 Cheese. Method for determination of nitrate and nitrite contents
GOST R 51454-1999 Caseins and caseinates. Method of determination of nitrate and nitrite contents
GOST 8558.2-1978 Meat products. Method for determination of nitrate
GOST 10671.2-1974 Reagents. Methods for determination of nitrates
GOST 33813-2016 Ammonium nitrate and fertilizers on its base. Method for determination of copper content
GOST 8558.1-1978 Meat products. Methods for determination of nitrit
GOST 10671.3-1974 Reagents. Methods for determination of nitrites
GOST 8558.1-2015 Meat products. Methods for determination of nitrite
GOST 32257-2013 Milk and milk products. Method for determination of nitrate and nitrite contents
GOST 27753.7-1988 Greenhouse grounds methods for determination of nitrate nitrogen
GOST 29300-1992 Meat and meat products. Determination of nitrate content
GOST 13496.19-2015 Feeds, mixed feeds and raw material. Methods for determination of nitrate and nitrite
GOST 29238-1991 Ammonium nitrate for industrial use. Determination of matter insoluble in water content. Gravimetric method
GOST 8558.2-2016 Meat and meat products. Method of nitrates determination
GOST 29299-1992 Meat and meat products. Determination of nitrite content
GOST 14839.8-1969 Industrial explosives. Method for determination of calcium nitrate content
GOST EN 12014-2-2014 Foodstuffs. Determination of nitrate and/or nitrite content. Part 2. HPLC/IC method for the determination of nitrate content of vegetables and vegetable products
GOST R 50465-1993 Fodder, mixed fodder and animal feed raw stuff. Methods of nitrate and nitrite determination
GOST 21119.11-1992 General methods of test for pigments and extenders. Determination of water-soluble sulphates, chlorides and nitrates
GOST 21138.2-1985 Chalk. Method for determination of sulphate ions content in water extract
GOST 28959-1991 Nitric acid for industrial use. Evaluation of the nitric acid concentration by measurement of density
GOST 8660-1980 Nitrocellulose powders. Determination methods for mass portion
GOST R 53969-2010 Food salts of citric acid (citrates). Method for determination of moisture mass fraction

International Organization for Standardization (ISO), Water Quality Nitrate Determination Method

ISO 10304-1:1992 Water quality; determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions; part 1: method for water with low contamination
ISO 7890-3:1988 Water quality; determination of nitrate; part 3: spectrometric method using sulfosalicylic acid
ISO 6777:1984 Water quality; Determination of nitrite; Molecular absorption spectrometric method
ISO 9297:1989 Water quality; determination of chloride; silver nitrate titration with chromate indicator (Mohr's method)
ISO 787-19:2020 General methods of test for pigments — Part 19: Determination of water-soluble nitrates (Salicylic acid method)
ISO 7890-1:1986 Water quality; Determination of nitrate; Part 1 : 2,6-Dimethylphenol spectrometric method
ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
ISO 787-19:1974 General methods of test for pigments; part 19: determination of water-soluble nitrates (Salicylic acid method)
ISO 10304-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
ISO 2995:1974 Ammonium nitrate for industrial use; Determination of matter insoluble in water; Gravimetric method
ISO 7890-2:1986 Water quality; Determination of nitrate; Part 2 : 4-Fluorophenol spectrometric method after distillation
ISO 10304-1:2007 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
ISO 23696-2:2023 Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction
ISO 787-13:2002 General methods of test for pigments and extenders - Part 13: Determination of water-soluble sulfates, chlorides and nitrates
ISO 5791:1978 Ammonium nitrate for industrial use; Determination of water content; Karl Fischer method
ISO 6635:1984 Fruits, vegetables and derived products; Determination of nitrite and nitrate content; Molecular absorption spectrometric method
ISO/CD 22863-15 Fireworks — Test methods for determination of specific chemical substances — Part 15: Qualitative identification of nitrates.
ISO 6878:2004 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
ISO 15587-2:2002 Water quality - Digestion for the determination of selected elements in water - Part 2: Nitric acid digestion
ISO 6878:1998 Water quality - Spectrometric determination of phosphorus using ammonium molybdate
ISO/DIS 22863-15:2023 Fireworks — Test methods for determination of specific chemical substances — Part 15: Qualitative identification of nitrates

KR-KS, Water Quality Nitrate Determination Method

KS M ISO 10304-2-2003 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 2：Determination of bromide, chloride, nitrate,nitrite, orthophosphate and sulfate in waste water
KS I ISO 9297-2023 Water quality — Determination of chloride — Silver nitrate titration with chromate indicator(Mohr's method)
KS M ISO 787-19-2022 General methods of test for pigments — Part 19: Determination of water-soluble nitrates (Salicylic acid method)
KS I ISO 10304-1-2023 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
KS I ISO 10304-1-2017 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate

VN-TCVN, Water Quality Nitrate Determination Method

TCVN 6180-1996 Water quality.Determination of nitrate.Spectrometric method using sulfosalicylic acid sunfosalixilic
TCVN 6178-1996 Water quality.Determination of nitrite.Molecular absorption spectrometric method
TCVN 6194-1996 Water quality.Determination of chloride.Silver nitrate titration with chromate indicator (Mohr's method)
TCVN 2318-1978 Reagents.Methods for the determination of nitrates
TCVN 2323-1978 Reagents.Methods for the determination of nitrites
TCVN 7323-1-2004 Water quality.Determination of nitrate.Part 1: 2,6-Dimethylphenol spectrometry method
TCVN 6494-1-2011 Water quality.Determination of dissolved anions by liquid chromatography of ions.Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
TCVN 7323-2-2004 Water quality.Determination of nitrate.part 2:4-Fluorophenol spectrometric method after distillation
TCVN 7767-2007 Fruits, vegetables and derived products.Determination of nitrite and nitrate content.Molecular absorption spectrometric method
TCVN 6202-2008 Water quality.Determination of phosphorus.Ammonium molybdate spectrometric method

Professional Standard - Environmental Protection, Water Quality Nitrate Determination Method

HJ/T 343-2007 Water quality. Determination of chloride. mercury nitrate titration
HJ/T 198-2005 Water quality - Determination of nitrate-nitrogen Gas-phase molecular absorption spectrometry
HJ/T 346-2007 Water quality. Determination of nitrate-nitrogen. Ultraviolet spectrophotometry
HJ/T 197-2005 Water quality - Determination of nitrite-nitrogen Gas-phase molecular absorption spectrometry
HJ 850-2017 Water quality — Determination of mesotrione —High performance liquid chromatography
HJ 716-2014 Water quality.Determination of nitroaromatics.Gas chromatography mass spectrometry
HJ 1150-2020 Determination of Nitrophenol Compounds in Water Quality by Gas Chromatography-Mass Spectrometry
HJ 592-2010 Water quality.Determination of nitrobenzene-compounds by gas chromatography
HJ 809-2016 Water quality—Determination of nitrosamine compounds —Gas chromatography

European Committee for Standardization (CEN), Water Quality Nitrate Determination Method

EN 26777:1993 Water Quality - Determination of Nitrite - Molecular Absorption Spectrometric Method (ISO 6777: 1984)
prEN 26777-1992 Water quality; determination of nitrate; molecular absorption spectrometric method (ISO 6777:1984)
EN ISO 13395:1996 Water Quality - Determination of Nitrite Nitrogen and Nitrate Nitrogen and the Sum of Both by Flow Analysis (CFA and FIA) and Spectrometric Detection
EN ISO 787-19:2020 General methods of test for pigments - Part 19: Determination of water-soluble nitrates (Salicylic acid method) (ISO 787-19:2020)
EN ISO 787-19:1995 General Methods of Test for Pigments - Part 19: Determination of Water-Soluble Nitrates (Salicylic Acid Method) (ISO 787-19 : 1974)
EN ISO 787-13:2019 General methods of test for pigments and extenders - Part 13: Determination of water-soluble sulfates, chlorides and nitrates (ISO 787-13:2019)
EN ISO 10304-1:2009/AC:2012 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate - Technical Corrigendum 1 (ISO 10304-1:2007/Cor 1:2010)
EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007)

NO-SN, Water Quality Nitrate Determination Method

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

煤炭工业部, Water Quality Nitrate Determination Method

MT/T 482-1995 Determination method of sulfate ions in acidic coal mine water

German Institute for Standardization, Water Quality Nitrate Determination Method

DIN EN 26777:1993 Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993
DIN EN ISO 787-19:2020-07 General methods of test for pigments - Part 19: Determination of water-soluble nitrates (Salicylic acid method) (ISO 787-19:2020); German version EN ISO 787-19:2020
DIN EN 26777:1993-04 Water quality; determination of nitrite; molecular absorption spectrometric method (ISO 6777:1984); german version EN 26777:1993
DIN EN ISO 15587-2:2002-07 Water quality - Digestion for the determination of elements in water - Part 2: Nitric acid digestion (ISO 15587-2:2002); German version EN ISO 15587-2:2002
DIN EN ISO 787-19:1995 General methods of test for pigments and extenders - Part 19: Determination of water-soluble nitrates (salicylic acid method) (ISO 787-19:1974); German version EN ISO 787-19:1995
DIN EN 12014-4:2005-08 Foodstuffs - Determination of nitrate and/or nitrite content - Part 4: Ion-exchange chromatographic (IC) method for the determination of nitrate and nitrite content of meat products; German version EN 12014-4:2005
DIN EN ISO 10304-1:2009-07 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007); German version EN ISO 10304-1:2009
DIN EN ISO 787-19:2020 General methods of test for pigments - Part 19: Determination of water-soluble nitrates (Salicylic acid method) (ISO 787-19:2020)
DIN EN 12014-2:2018-02 Foodstuffs - Determination of nitrate and/or nitrite content - Part 2: HPLC/IC method for the determination of nitrate content of vegetables and vegetable products; German version EN 12014-2:2017
DIN EN 12014-2:2018 Foodstuffs - Determination of nitrate and/or nitrite content - Part 2: HPLC/IC method for the determination of nitrate content of vegetables and vegetable products
DIN 19746:2005-06 Soil quality - Determination of mineral nitrogen (nitrat and ammonium) in soil profiles (Nmin laboratory method)
DIN EN 16502:2014-11 Test method for the determination of the degree of soil acidity according to Baumann-Gully; German version EN 16502:2014
DIN EN ISO 13395:1996-12 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996); German version EN ISO 13395:1996
DIN EN ISO 10304-4:2021-08 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO/DIS 10304-4:2020); German and English version prEN ISO 10304-4:2020 / Not...
DIN EN ISO 10304-4:1999-07 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997); German version EN ISO 10304-4:1999 / Note: To be replaced ...
DIN EN ISO 17495:2003-09 Water quality - Determination of selected nitrophenols - Method by solid phase extraction and gas chromatography with mass spectrometric detection (ISO 17495:2001); German version EN ISO 17495:2003
DIN EN ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996); German version EN ISO 13395:1996

Professional Standard - Aviation, Water Quality Nitrate Determination Method

HB/Z 5091.4-1999 Analysis method for chrome plating solution Qualitative analysis of NO2-
HB/Z 5109.8-2001 Analysis method for passivation solution Determination of nitric acid in zinc plating, cadmium plating nitric acid passivation solution through potentiometric titration

Professional Standard - Urban Construction, Water Quality Nitrate Determination Method

CJ 26.26-1991 Municipal sewage water quality inspection method standard Determination of nitrite nitrogen spectrophotometric method
CJ/T 76-1999 Municipal sewage.Determination of nitrogen(nitrite).Sepectrophotometric method
CJ/T 3018.8-1993 Leachate.Determination of chlorides.Silver nitrate titration method
CJ 26.11-1991 Municipal sewage water quality inspection method standard sulfate gravimetric method

Association Francaise de Normalisation, Water Quality Nitrate Determination Method

NF T90-042:1995 Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions - Part 1 : method for water with low contamination.
NF EN 15476:2009 Engrais - Détermination de l'azote nitrique et ammoniacal selon Devarda
NF T90-014*NF ISO 9297:2000 Water quality - Determination of chloride - Silver nitrate titration with chromate indicator (Mohr's method).
NF ISO 9297:2000 Qualité de l'eau - Dosage des chlorures - Titrage au nitrate d'argent avec du chromate comme indicateur (méthode de Mohr)
NF EN ISO 787-19:2020 Méthodes générales d'essais des pigments - Partie 19 : détermination des nitrates solubles dans l'eau (Méthode à l'acide salicylique)
NF T31-240:1995 General methods of test for pigments. Part 19 : determination of water-soluble nitrates (salicylic acid method).
NF T31-230-19*NF EN ISO 787-19:2020 General methods of test for pigments - Part 19 : determination of water-soluble nitrates (Salicylic acid method)
NF T90-042-1*NF EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1 : determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate.
NF EN ISO 10304-4:2022 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 4 : dosage des ions chlorate, chlorure et chlorite dans des eaux faiblement contaminées
NF T90-046:1996 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 2 : determination of bromide, chloride, nitrate, nitite, orthophosphate and sulfate in waste water.
NF EN ISO 15587-2:2002 Qualité de l'eau - Digestion pour la détermination de certains éléments dans l'eau - Partie 2 : digestion à l'acide nitrique
NF EN ISO 10304-1:2009 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 1 : dosage du bromure, chlorure, fluorure, nitrate, nitrite, phosphate et sulfate
NF EN 12014-2:2017 Produits alimentaires - Détermination de la teneur en nitrates et/ou en nitrites - Partie 2 : méthode de détermination par CLHP/CI de la teneur en nitrates des légumes et des produits à base de légumes
NF P18-465:2014 Test method for the determination of the degree of soil acidity according to Baumann-Gully
NF EN 16502:2014 Méthode d'essai pour la détermination du degré d'acidité des sols selon Baumann-Gully
NF EN ISO 17495:2003 Qualité de l'eau - Dosage des nitrophénols sélectionnés - Méthode par extraction en phase solide avec détection par chromatographie en phase gazeuse et spectrométrie de masse
NF ISO 15923-1:2014 Qualité de l'eau - Détermination de paramètres sélectionnés par des systèmes d'analyse discrète - Partie 1 : ammonium, nitrate, nitrite, chlorure, orthophosphate, sulfate et silicate par détection photométrique
NF T90-023*NF EN ISO 6878:2005 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method.
NF T90-137-2*NF EN ISO 15587-2:2002 Water quality - Digestion for the determination of selected elements in water - Part 2 : nitric acid digestion
NF T20-475:1973 PHOSPHORIC ACID FOR INDUSTRIAL USE; DETERMINATION FOR ARSENIC CONTENT; SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD.
NF T90-012*NF EN ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection.

Japanese Industrial Standards Committee (JISC), Water Quality Nitrate Determination Method

JIS K 0400-43-30:2000 Water quality -- Determination of nitrite -- Molecular absorption spectrometric method
JIS K 0400-35-10:1999 Water quality -- Determination of chloride -- Silver nitrate titration with chromate indicator (Mohr's method)
JIS K 0400-35-40:2000 Water quality -- Determination of dissolved anions by liquid chromatography of ions -- Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
JIS K 0400-43-60:2000 Water quality -- Determination of nitrate -- Part 3: Spectrometric method using sulfosalicylic acid
JIS K 0400-35-30:1999 Water quality -- Determination of dissolved fluoride, chrolide, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions Part 1: Method for water with low contamination
JIS K 0170-2:2011 Testing methods for water quality by flow analysis -- Part 2: Nitrite nitrogen and nitrate nitrogen
JIS K 0170-2:2019 Testing methods for water quality by flow analysis -- Part 2: Nitrite nitrogen and nitrate nitrogen
JIS K 0400-43-40:2000 Water quality -- Determination of nitrate -- Part 1: 2,6-Dimethylphenol spectrometric method
JIS K 0400-43-50:2000 Water quality -- Determination of nitrate -- Part 2: 4-Fluorophenol spectrometric method after distillation

BE-NBN, Water Quality Nitrate Determination Method

NBN-EN 26777-1993 Water quality. Determination of nitrite. Molecular absorption spectrometric method (ISO 6777:1984)
NBN T 03-068-1979 Ammonium sulphate for industrial use - Determination of matter insoluble in water - Gravimetrie method
NBN T 03-053-1979 Ammonium nitrate for industrial use - Determination of matter insoluble in water - Gravimetrie method
NBN T 91-257-1977 Water analysis methods - Determination of the nitrite nitrogen - Photoraetric method
NBN T 03-058-1979 Ammonium nitrate for industrial use - Determination of water content - Karl Fischer method
NBN T 91-256-1977 Water analysis methods - Determination of the nitrate nitrogen -Photometric method with chromotropic acid

未注明发布机构, Water Quality Nitrate Determination Method

BS 4267-6:1987(1999) Ammonium nitrate — Part 6 : Method for determination of water content
BS 4267-7:1987(1999) Ammonium nitrate — Part 7 : Methods for determination of nitrite content
BS EN ISO 10304-2:1997(1998)*BS 6068-2.53:1997 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 2 : Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
BS EN ISO 13395:1996(1998) Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
BS 4267-4:1987(1999) Ammonium nitrate — Part 4 : Method for determination of sulphated ash
BS 4267-9:1987(1999) Ammonium nitrate — Part 9 : Method for determination of sulphate content
BS EN ISO 17495:2003(2008) Water quality — Determination of selectednitrophenols — Method by solid - phase extraction and gas chromatography with mass spectrometric detection
BS 4267-11:1994(1999) Ammonium nitrate — Part 11 : Method for determination of inorganic matter and grit insoluble in water
BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
BS 4267-1:1988(1999) Ammonium nitrate — Part 1 : Method for determination of ammoniacal nitrogen content

Lithuanian Standards Office , Water Quality Nitrate Determination Method

LST ISO 7890-3:1998 Water quality. Determination of nitrate. Part 3: Spectrometric method using sulfosalicylic acid
LST ISO 9297:1998 Water quality. Determination of chloride. Silver nitrate titration with chromate indicator (Morh's method)
LST EN 26777-1999 Water quality - Determination of nitrite - Molecular absorption spectrometric method (ISO 6777:1984)
LST EN ISO 15587-2:2004 Water quality - Digestion for the determination of selected elements in water - Part 2: Nitric acid digestion (ISO 15587-2:2002)
LST EN ISO 13395:2000 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection (ISO 13395:1996)
LST EN ISO 787-19:2002 General methods of test for pigments - Part 19: Determination of water-soluble nitrates (Salicyclic acid method) (ISO 787-19:1974)
LST EN 12014-2-2001 Foodstuffs - Determination of nitrate and/or nitrite content - Part 2: HPLC/IC method for the determination of nitrate content of vegetables and vegetable products
LST EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007)

AENOR, Water Quality Nitrate Determination Method

UNE-ISO 9297:2013 Water quality. Determination of chloride. Silver nitrate titration with chromate indicator (Mohr's method)
UNE-EN 26777:1994 WATER QUALITY. DETERMINATION OF NITRITE. MOLECULAR ABSORPTION SPECTROMETRIC METHOD. (ISO 6777:1984).
UNE 84710:2009 Cosmetic raw materials. Dentifrices. Determination of the ion nitrate by liquid chromatography.
UNE-EN ISO 15587-2:2002 Water quality- Digestion for the determantion of selected elements in water - Part 2: Nitric acid digestion. (ISO 15587-2:2002)
UNE-EN ISO 787-19:1996 GENERAL METHODS OF TEST FOR PIGMENTS. PART 19: DETERMINATION OF WATER-SOLUBLE NITRATES (SALICYCLIC ACID METHOD). (ISO 787-19:1974).
UNE-EN ISO 13395:1997 WATER QUALITY. DETERMINATION OF NITRITE NITROGEN AND NITRATE NITROGEN AND THE SUM OF BOTH BY FLOW ANALYSIS (CFA AND FIA) AND SPECTROMETRIC DETECTION. (ISO 13395:1996).
UNE-EN 12014-2:1998 Foodstuffs - Determination of nitrate and/or nitrite content - Part 2: HPLC/IC method for the determination of nitrate content of vegetables and vegetable products
UNE 77048:2002 Water quality. Sulphate determination. Gravimetric method.
UNE 77049:2002 Water quality. Sulphate determination. Turbidimetric method.
UNE-EN 16502:2015 Test method for the determination of the degree of soil acidity according to Baumann-Gully
UNE-EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007)

TR-TSE, Water Quality Nitrate Determination Method

TS 3308-1979 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF THE NITRATE CONTENT
TS 2083-1975 AMMONIUM NITRATE FOR INDUSTRIAL USE DETERMINATION OF MATTER INSOLUBLE ?N WATER GRAVIMETRIC METHOD
TS 2618-1977 General Methods Of Test For Pigraents PART — XIX Determination Of Water-Soluble Nitrates (Salicylic flcid Hethod)
TS 2612-1977 General Methods of Test Fo? Pigments Patt?m Determination of Water - Solnble Sulphates, Chlorides And Nitrates

ES-UNE, Water Quality Nitrate Determination Method

UNE-EN ISO 787-19:2021 General methods of test for pigments - Part 19: Determination of water-soluble nitrates (Salicylic acid method) (ISO 787-19:2020)
UNE-EN 12014-2:2018 Foodstuffs - Determination of nitrate and/or nitrite content - Part 2: HPLC/IC method for the determination of nitrate content of vegetables and vegetable products
UNE 77049:2019 Water quality. Sulphate determination. Turbidimetric method.

NL-NEN, Water Quality Nitrate Determination Method

NEN 6440-1981 Water - Photometric determination of nitrate content
NEN-ISO 6777:1993 Water quality. Determination of nitrite. Molecular absorption spectrometric method (ISO 6777:1984)
NEN 3765-1981 Cheese - Physical and chemical test methods - Determination of the nitrate content (routine method)
NEN 3764-1981 Cheese - Physical and chemical test methods - Determination of the nitrite and the nitrate content (reference method)
NEN 6652-1992 Water- Photometric determination of the sum of the contents of dissolved nitrate and nitrite by continuous flow analysis
NEN 6588-1988 Rain water - Determination of chloride, phosphate, nitrate and sulphate content by ionchromatography

YU-JUS, Water Quality Nitrate Determination Method

JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method
JUS H.G8.382-1989 Reagents. Calciuin nitrata tetrahvdrate. Detarninatior. of calciun nitrate tetrahvdrate -ontent. EDTA(di-sodiun sait) conplexonezric method
JUS H.G8.042-1982 Reagents. Silver nitrate. Determination of substances insoluble in water. Gravimetric method
JUS H.G8.384-1989 Reagents. Calciun nitrate tetrahvdrate. Determination of suostances insoluble in water. Gravinetric nethod
JUS H.G8.401-1989 Reagents. Calcium nitrate tetrahvdrate. Detemination of substances not precipitated by aiumonium oxalate (as sulphate) . Gravimetric nethod
JUS H.G8.386-1989 Reagents. Calciun nitrate tetrahydrate. Deterraination of suiphates content. Turbidinetric nethod
JUS H.G8.094-1983 Reagents. Calcium sulphate dihydrate. Determination of nitrate content. Co/orimetric method
JUS H.G8.383-1989 Reagents. Calcium nitrate tetrahydrate. Measureiaent of pH. Potentiometric nethod
JUS H.G8.387-1989 Reagents. Calciu.m nitrate tetrahvdrate. Deteminaticn cf iron conter.t. Coiorimetric method
JUS H.G8.388-1989 Reagents. Calciur. nitrate tetrahydrate. Deternination of bariun content. Turbidinetric nethod

Taiwan Provincial Standard of the People's Republic of China, Water Quality Nitrate Determination Method

CNS 15091-14-2007 Method of test for deep sea water - Determination of nitrate
CNS 15091-28-2008 Method of test for deep sea water - Determination of sulfate
CNS 15091-15-2007 Method of test for deep sea water - Determination of nitrite

PL-PKN, Water Quality Nitrate Determination Method

PN C04642-05-1991 Water and waste water. Tests of pollutants in atmospheric precipitation. Determination of nitrite and the sum of nitrate and nitrite by colorimetric method
PN C04404-09-1986 Pigments for paints General methods of test Determination of water-soluble sulphates, chlorides and nitrates
PN C04576 ArkusZ06-1973 Water and waste waiter Tests for nitrogen Deterrninatian of nitrite by colo- rime?ric method with sulphanilic aicid and 1-naphty lamin?
PN H04731-1966 Me?hod de?erminafion of satlpetre on products aluminium and aluminium alloys
PN C04576-07-1987 Water and waste water Tests for nitfogen Determination of nitrate by colorimetric method after reduction in cadmium column

The American Road & Transportation Builders Association, Water Quality Nitrate Determination Method

AASHTO T 290-1995 Standard Method of Test for Determining Water-Soluble Sulfate Ion Content in Soil
AASHTO T 290-1995(R2007) Standard Method of Test for Determining Water-Soluble Sulfate Ion Content in Soil

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Water Quality Nitrate Determination Method

GB/T 35665-2017 Determination of formate and acetate in the wet precipitation—Ion chromatography
GB/T 35496-2017 Chemical reagent—General method for the determination of nitrate

Professional Standard - Commodity Inspection, Water Quality Nitrate Determination Method

SN/T 4310-2015 Determination of chloride,nitrate and sulphate in phosphoric acid for import and export.Ion chromatography
SN/T 2704.3-2010 Cutting fluid and machining process waste fluid.Part 3:Determination of nitrite.Ion chromatography

工业和信息化部, Water Quality Nitrate Determination Method

YS/T 1380-2020 Chemical analysis methods for rhodium compounds Determination of chloride ion and nitrate ion content Ion chromatography

Qinghai Provincial Standard of the People's Republic of China, Water Quality Nitrate Determination Method

DB63/T 1847-2020 Determination of Sulfate in Brine by Ion Chromatography

IN-BIS, Water Quality Nitrate Determination Method

IS 9967-1981

Yunnan Provincial Standard of the People's Republic of China, Water Quality Nitrate Determination Method

DB53/T 624-2014 Determination of Nitrate Nitrogen and Nitrite Nitrogen in Coking Wastewater by Dairyler's Alloy Reduction-Neutralization Titration

CZ-CSN, Water Quality Nitrate Determination Method

CSN 66 8102 Cast.24-1978 Smokeless powders. Methods of testing. Determination of nitroglycerin or dinitrodiglycol
CSN 66 8102 Cast.24-1997
CSN 57 0158-1986 Testing methods for meat products and canned sterilized food. Determination of nitrite and nitrate content

Inner Mongolia Provincial Standard of the People's Republic of China, Water Quality Nitrate Determination Method

DB15/T 1837-2020 Determination of Nitrate Nitrogen in Farmland Irrigation Water by Flow Injection Method

Fujian Provincial Standard of the People's Republic of China, Water Quality Nitrate Determination Method

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

Military Standard of the People's Republic of China-General Armament Department, Water Quality Nitrate Determination Method

GJB 1047.1-1990 Test methods for black powder - Method for determination and weighing of potassium nitrate
GJB 1047.2-1990 Test Methods for Black Powder - Determination of Potassium Nitrate Conductivity Method

TH-TISI, Water Quality Nitrate Determination Method

TIS 1780.13-1999 General methods of test for pigments.part ⅩⅢ: determination of water-soluble sulphates, chlorides and nitrates

AASHTO - American Association of State Highway and Transportation Officials, Water Quality Nitrate Determination Method

T 290-1994 Standard Method of Test for Determining Water Soluble Sulfate Ion Content in Soil

Guangdong Provincial Standard of the People's Republic of China, Water Quality Nitrate Determination Method

DB44/T 417-2007 Determination of bromate in drinking water using ion chromatography

Professional Standard - Light Industry, Water Quality Nitrate Determination Method

QB/T 4446-2012 General test method in salt industry.Determination of nitrite

海关总署, Water Quality Nitrate Determination Method

SN/T 1626-2019 Method for determination of metronidazole, tinidazole, ornidazole, lonidazole, dimetronidazole and secnidazole residues in exported meat and meat products by liquid chromatography-mass spectrometry/mass spectrometry

US-FCR, Water Quality Nitrate Determination Method

FCR COE CRD-C 403-71-1971 HANDBOOK FOR CONCRETE AND CEMENT METHOD OF TEST FOR DETERMINATION OF SULFATE ION IN SOILS AND WATER