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Nitric acid concentration determination method

Nitric acid concentration determination method, Total:500 items.

In the international standard classification, Nitric acid concentration determination method involves: Inorganic chemicals, General methods of tests and analysis for food products, Meat, meat products and other animal produce, Nuclear energy engineering, Prepackaged and prepared foods, Beverages, Paint ingredients, Milk and milk products, Water quality, Analytical chemistry, Fertilizers, Non-metalliferous minerals, Organic chemicals, Medical sciences and health care facilities in general, Coals, Soil quality. Pedology, Animal feeding stuffs, Products of the chemical industry, Protection against fire, Air quality, Welding, brazing and soldering, Fruits. Vegetables, Ferroalloys, Fuels, Vocabularies, Environmental testing, Explosion protection, Pulps, Power stations in general, Surface treatment and coating, Paints and varnishes, Photography, Wastes, Laboratory medicine, Radiation protection, Radiation measurements, Plastics, Raw materials for rubber and plastics, Sugar. Sugar products. Starch, Paper and board, Electrical and electronic testing, Insulating fluids, Semiconducting materials, Metalliferous minerals, Textile fibres, Non-ferrous metals, Road engineering, Cereals, pulses and derived products, Geology. Meteorology. Hydrology, Farming and forestry, Pesticides and other agrochemicals.

RU-GOST R, Nitric acid concentration determination method

GOST 28959-1991 Nitric acid for industrial use. Evaluation of the nitric acid concentration by measurement of density
GOST 15113.5-1977 Food concentrates. Methods for determination of acidity
GOST R 52391-2005 Wine production. Method for determination of citric acid mass concentration
GOST R 50706.1-1994 Nitric acid for industrial use. Determination of total acidity. Titrimetric method
GOST 32113-2013 Alcoholic products and raw materials for their production. Enzymatic method for determination of citric acid mass fraction
GOST R 51460-1999 Cheese. Method for 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 33831-2016 Ammonium nitrate and fertilizers on its base. Method for determination of chlorides mass fraction
GOST 10671.2-2016 Reagents. Methods for determination of nitrates impurity
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 10671.3-2016 Reagents. Methods for determination of nitrites impurity
GOST 27753.7-1988 Greenhouse grounds methods for determination of nitrate nitrogen
GOST 29300-1992 Meat and meat products. Determination of nitrate content
GOST EN 12014-3-2015 Foodstuffs. Determination of nitrate and/or nitrite content. Part 3. Spectrophotometric determination of nitrate and nitrite content of meat products after enzymatic reduction of nitrate to nitrite
GOST 13496.19-2015 Feeds, mixed feeds and raw material. Methods for determination of nitrate and nitrite
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 51454-1999 Caseins and caseinates. Method of determination of nitrate and nitrite contents
GOST R 50465-1993 Fodder, mixed fodder and animal feed raw stuff. Methods of nitrate and nitrite determination
GOST 18165-1989 Drinking water. Method for determination of aluminium mass concentration
GOST 4152-1989 Drinking water. Method for determination of arsenic mass concentration
GOST 27753.4-1988 Greenhouse grounds. Method for determination of total salts content
GOST 25118-1982 Organic acid metallized (1:2) dyes. Determinations of concentration and shade
GOST 30305.3-1995 Condensed preserved and dry milk products. Procedures of measurement of titrimetric acidity
GOST R 51821-2001 Vodkas and special vodkas. Ion chromatography method of determination of potassium, sodium, ammonium, calcium, magnesium, strontium cations and fluorides, chlorides, nitrates, nitrites, phosphates and sulphates anions mass concentration
GOST 25183.9-1982 Photographic gelatine. Method of determination of hydrogen ions concentration
GOST 23231-1990 Sausages and cooked meat products. Method for determination of residual activity of acid phosphatase
GOST 12788-1987 Beer. Methods for determination of acidity
GOST R 51455-1999 Yogurts. Potentiometric method for determination of titratable acidity
GOST R 51655-2000 Alcohol products and raw material for it's production. Method for determination of free and total sulphurous acid mass concentration
GOST 14839.6-1969 Industrial explosives. Method for determination of nitrate carboxymethyl cellulose content
GOST 5670-1996 Bread, rolls and buns. Methods for determination of acidity
GOST 5670-1951 Backery goods, methods for determination of acidity
GOST R 53954-2010 Wine production. Identification. Method of determining the mass concentration of ash and ash alkalinity
GOST 30713-2000 Polyacrylonitrile fibre. Determination of the concentration of acrylonitrile migration in air. Method of gas chromatography
GOST 12787-1981 Methods for determination of spirit, actual extract and estimation of dry substances in the initial must
GOST R 51468-1999 Caseins. Method for determination of free acidity
GOST R 54669-2011 Milk and milk products. Methods for determination of acidity
GOST R ISO 25139-2015 Stationary source emissions. Manual method for the determination of the methane concentration using gas chromatography

PT-IPQ, Nitric acid concentration determination method

NP 1176-1976 Nitric acid used in industry. Determination of the concentration of nitric acid by density measurement
NP 1846-2002 Meat and meat products Determination of nitrite content Reference method
NP 1273-1976 Nitric acid used in industry. Measurement of nitrogen content by photometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Nitric acid concentration determination method

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
GB 6912.3-1986 Determination of nitrate and nitrite a-naphthylamine hydrochloride spectrophotometric 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 16102-1995 Workplace air--Determination of nitrobenzene--Naphthyl ethylenediamine dihydrochloride spectrophotometric 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 4701.4-2008 Ferrotitanium. Determination of manganese content. Arsenite-salt and sodium-salt titrimetric method and periodate photometric method
GB/T 16425-1996 Dctermination for minimum explosive concentration of dust cloud
GB/T 16478.10-1996 Methods for chemical analysis of thorium nitrate.Determination of total rare earth content
GB 223.58-1987 Methods for chemical analysis of iron, steel and alloys Sodium arsenite-sodium nitrite titration for the determination of manganese content
GB/T 18856.2-2008 Test methods for coal water mixture.Part 2:Determination of mass percentage of solid
GB/T 16114-1995 Workplace air--Determination of chloronitrobenzene--N-(1-naphthyl-ethylenediamine dihydrochloride spectrophotometric method
GB/T 16115-1995 Workplace air--Determination of chlorodinitrobenzene--N-(1-naphthyl)-ethylenediamine dihydrochloride spectrophotometric method
GB/T 16027-1995 Workplace air--Determination of hydrogen sulfide--Colorimetric method
GB/T 6912-2008 Analysis of water used in boiler and cooling system.Determination of nitrite
GB/T 17135-1997 Soil quality--Determination of total arsenic--Spectrophotometric method with potassium borohyride and silver nitrate
GB/T 22662.8-2008 Chemical analysis methods of potassium fluotitanate.Part8:Determination of chloride content.Mercury nitration volumetric method
GB/T 22661.9-2008 Chemical analysis methods of potassium fluoborate.Part9:Determination of chloride content.Mercury nitration volumetric method
GB/T 13580.7-1992 Determination of nitrite in the wet precipitation.N-(1-naphthyl)-1,2-diaminoethane dihydrochloride spectrophotometry
GB/T 28135-2011 Testing method of acidity(alkalinity) for pesticides.Indicator method
GB/T 18856.2-2002 Test methods for quality of coal water mixture--Part 2: Determination of the solid load of coal water mixture
GB/T 11848.1-2008 Methods for analysis of uranium ore concentrate.Part 1:Determination of uranium by ferrous sulfate reducion potassion dichromate titrimetry
GB/T 23278.8-2009 Methods for chemical analysis of sodium stannate.Part 8:Determination of nitrate content.Ion selective electrode method
GB/T 9736-2008 Chemical reagent.General method for the determination of acidity and alkalinity
GB 6730.3-1986 Method for chemical analysis of iron ore by nitroso-R salt photometric method for determination of cobalt content
GB 6730.38-1986 Method for chemical analysis of iron ore by nitroso-R salt photometric method for determination of cobalt content

European Committee for Standardization (CEN), Nitric acid concentration determination method

EN ISO 8299:2021 Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019)
PD CEN/TS 17638:2021 Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method
EN ISO 21877:2019 Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019)
EN ISO 9463:2021 Nuclear energy - Nuclear fuel technology - Determination of plutonium in nitric acid solutions by spectrophotometry (ISO 9463:2019)
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 1911:2010 Stationary source emissions - Determination of mass concentration of gaseous chlorides expressed as HCl - Standard reference method
EN ISO 13759:1996 Petroleum products - Determination of alkyl nitrate in diesel fuels - Spectrometric method (ISO 13759:1996)
PD CEN/TR 16998:2016 Ambient air - Report on nitro- and oxy-PAHs - Origin, toxicity, concentrations and measurement methods
EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
CEN/TR 16998:2016 Ambient air - Report on nitro- and oxy-PAHs - Origin, toxicity, concentrations and measurement methods

International Organization for Standardization (ISO), Nitric acid concentration determination method

ISO 8299:1993 Determination of isotopic content and concentration of uranium and plutonium in nitric acid solution; mass spectrometric method
ISO 1980:1977 Nitric acid for industrial use; Determination of total acidity; Titrimetric method
ISO 11598:1995 Requirements for representative sampling of uranyl nitrate solutions for the determination of uranium concentration
ISO 12803:1997 Representative sampling of plutonium nitrate solutions for determination of plutonium concentration
ISO 4099:1978 Cheese — Determination of nitrate and nitrite contents — Method by cadmium reduction and photometry
ISO 6736:1982 Dried milk; Determination of nitrate and nitrite contents; Method by cadmium reduction and photometry
ISO 2364:1972 Ammonium nitrate for industrial use; Determination of free acidity; Volumetric method
ISO 8299:2019 Nuclear fuel technology — Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry
ISO 6739:1982 Whey cheese — Determination of nitrate and nitrite contents — Method by cadmium reduction and photometry
ISO 4099:1984 Cheese; Determination of nitrate and nitrite contents; Method by cadmium reduction and photometry
ISO 6739:1988 Whey cheese; determination of nitrate and nitrite contents; method by cadmium reduction and spectrometry
ISO 6777:1984 Water quality; Determination of nitrite; Molecular absorption spectrometric method
ISO 7890-3:1988 Water quality; determination of nitrate; part 3: spectrometric method using sulfosalicylic acid
ISO/R 1982:1971 Nitric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
ISO 23777:2023 Pulps — Kraft liquor — Determination of hydrosulphide ion concentration using potentiometric titration
ISO 2991:1974 Nitric acid for industrial use; Determination of ammoniacal nitrogen content; Spectrophotometric method
ISO 8299:2005 Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry
ISO 13465:1997 Determination of neptunium in nitric acid solutions by molecular absorption spectrophotometry
ISO 7890-1:1986 Water quality; Determination of nitrate; Part 1 : 2,6-Dimethylphenol spectrometric method
ISO 787-19:2020 General methods of test for pigments — Part 19: Determination of water-soluble nitrates (Salicylic acid method)
ISO 13465:2009 Nuclear energy - Nuclear fuel technology - Determination of neptunium in nitric acid solutions by spectrophotometry
ISO 21877:2019 Stationary source emissions— Determination of the mass concentration of ammonia — Manual method
ISO 9463:2009 Nuclear energy - Nuclear fuel technology - Determination of plutonium in nitric acid solutions by spectrophotometry
ISO 9463:2019 Nuclear energy — Nuclear fuel technology — Determination of plutonium in nitric acid solutions by spectrophotometry
ISO/CD 13465:2023 Nuclear energy — Nuclear fuel technology — Determination of neptunium in nitric acid solutions by spectrophotometry
ISO 19043:2023 Natural rubber latex concentrate — Determination of total phosphate content by spectrophotometric method
ISO 787-19:1974 General methods of test for pigments; part 19: determination of water-soluble nitrates (Salicylic acid method)
ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography
ISO 13759:1996 Petroleum products - Determination of alkyl nitrate in diesel fuels - Spectrometric method
ISO 9698:2010 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
ISO 6091:2010 Dried milk - Determination of titratable acidity (Reference method)
ISO 6091:2010|IDF 86:2010 Determination of titrated acidity of milk powder (standard method)
ISO 19043:2015 Natural rubber latex concentrate - Determination of total phosphate content by spectrophotometric method
ISO 22855:2008 Fruit and vegetable products - Determination of benzoic acid and sorbic acid concentrations - High-performance liquid chromatography method
ISO 7890-2:1986 Water quality; Determination of nitrate; Part 2 : 4-Fluorophenol spectrometric method after distillation
ISO 9463:1990 Nitric acid feed solutions from reprocessing plants; spectrophotometric determination of plutonium after oxidation to plutonium (VI)
ISO 3360:1976 Phosphoric acid and sodium phosphates for industrial use (including foodstuffs); Determination of fluorine content; Alizarin complexone and lanthanum nitrate photometric 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 14673-3:2004 | IDF 189-3:2004 Milk and milk products — Determination of nitrate and nitrite contents — Part 3: Method using cadmium reduction and flow injection analysis with in-line dialysis (Routine method)
ISO 14673-3:2001 | IDF 189-3: 2001 Milk and milk products — Determination of nitrate and nitrite contents — Part 3: Method using cadmium reduction and flow injection analysis with in-line dialysis (Routine method)

YU-JUS, Nitric acid concentration determination method

JUS H.G8.393-1989 Reagents. Nitric aci?. Determination of total acidity. Titrimetric raethod
JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method
JUS H.B8.817-1992 Straight ammonium nitrate fertilizers of high nitrogen content - Determination of the particle size (granulometry)
JUS H.G8.398-1989 Reagents. Nitric acid. Determination of arsenic content. Silver diethvldithiocarbanate spectrophotometric method
JUS H.B8.357-1982 Boric acid, bori? oxide and disodium tetraborates for industrialu se. Daterm inati on of manganese content Formaldehyde oxime photometric method

American Society for Testing and Materials (ASTM), Nitric acid concentration determination method

ASTM E1584-00(2005) Standard Test Method for Assay of Nitric Acid
ASTM E1584-17 Standard Test Method for Assay of Nitric Acid
ASTM D7781-23 Standard Test Method for Nitrite-Nitrate in Water by Nitrate Reductase
ASTM E1584-23 Standard Test Method for Assay of Nitric Acid
ASTM D2088-73 Method for Determination of Low Concentrations of Lead in Paint
ASTM D4046-91(2000)e1 Standard Test Method for Alkyl Nitrate in Diesel Fuels by Spectrophotometry
ASTM D4046-14 Standard Test Method for Alkyl Nitrate in Diesel Fuels by Spectrophotometry
ASTM D4046-91(2005) Standard Test Method for Alkyl Nitrate in Diesel Fuels by Spectrophotometry
ASTM D4046-11 Standard Test Method for Alkyl Nitrate in Diesel Fuels by Spectrophotometry
ASTM B735-06(2011) Standard Test Method for Porosity in Gold Coatings on Metal Substrates by Nitric Acid Vapor
ASTM D3133-96 Standard Test Method for Quantitative Determination of Cellulose Nitrate in Alkyd Modified Lacquers by Infrared Spectrophotometry
ASTM D4046-14(2019) Standard Test Method for Alkyl Nitrate in Diesel Fuels by Spectrophotometry (Withdrawn 2019)
ASTM D6331-14 Standard Test Method for Determination of Mass Concentration of Particulate Matter from Stationary Sources at Low Concentrations &40;Manual Gravimetric Method&41;
ASTM F3414-20 Standard Test Method for Determining Ortho-Phthalate Concentration in Flooring Containing Polyvinyl Chloride
ASTM D3977-97(2019) Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D3133-01 Standard Test Method for Quantitative Determination of Cellulose Nitrate in Alkyd Modified Lacquers by Infrared Spectrophotometry
ASTM D3133-01(2005) Standard Test Method for Quantitative Determination of Cellulose Nitrate in Alkyd Modified Lacquers by Infrared Spectrophotometry
ASTM D4954-89(1995)e1 Standard Test Method for Determination of Nitrilotriacetates in Detergents
ASTM D4954-89(2017) Standard Test Method for Determination of Nitrilotriacetates in Detergents
ASTM E278-96E1 Standard Test Method for the Determiniation of Phosphorus in Iron Ores by Phosphomolybdate Coprecipitation and Nitric Acid Titrimetry
ASTM E278-21 Standard Test Method for Determination of Phosphorus in Iron Ores by Phosphomolybdate Coprecipitation and Nitric Acid Titrimetry
ASTM E278-01 Standard Test Method for the Determiniation of Phosphorus in Iron Ores by Phosphomolybdate Coprecipitation and Nitric Acid Titrimetry
ASTM E278-01(2010)e1 Standard Test Method for Determination of Phosphorus in Iron Ores by Phosphomolybdate Coprecipitation and Nitric Acid Titrimetry
ASTM E278-01(2015)e1 Standard Test Method for Determination of Phosphorus in Iron Ores by Phosphomolybdate Coprecipitation and Nitric Acid Titrimetry
ASTM E278-01(2005) Standard Test Method for the Determination of Phosphorus in Iron Ores by Phosphomolybdate Coprecipitation and Nitric Acid Titrimetry
ASTM D3977-97(2013)e1 Standard Test Methods for Determining Sediment Concentration in Water Samples
ASTM D4230-83(1996)e1 Standard Test Method of Measuring Humidity with Cooled-Surface Condensation (Dew-Point) Hygrometer
ASTM D6258-98(2003)e1 Standard Test Method for Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D6258-17 Standard Test Method for Determination of Solvent Red 164 Dye Concentration in Diesel Fuels
ASTM D6258-98e1 Standard Test Method for Determination of Solvent Red 164 Dye Concentration in Diesel Fuels

BE-NBN, Nitric acid concentration determination method

NBN T 03-017-1979 Industrial sulfuric acid, determination of sulfuric acid concentration. Densitometry
NBN T 03-036-1979 Nitric acid for inaustnal use - Determination or total acidity - Titrimetric method
NBN T 03-067-1979 Ammonium sulphate for industrial use - Determination of free acidity - Titrimetric method
NBN T 91-257-1977 Water analysis methods - Determination of the nitrite nitrogen - Photoraetric method
NBN T 03-051-1979 Ammonium nitrate for industrial use - Determination of free acidity -Volumetric method
NBN T 91-256-1977 Water analysis methods - Determination of the nitrate nitrogen -Photometric method with chromotropic acid
NBN T 03-038-1979 Nitric acid for industrial use - Determination of iron content -2,2'- Bipyridyl photometric method
NBN T 03-066-1979 Ammonium sulphate for industrial use - Determination of iron content -2,2' - bipyridyl photometric method
NBN T 03-072-1979 Ammonium sulphate for industrial use - Determination of arsenic content - Silver diethyldithiocarbamate photometric method
NBN T 03-041-1979 Nitric acid for industrial use - Determination of ammoniacal nitrogen content - Spectrophotometric method
NBN T 03-265-1980 Phosphoric acid and sodium phosphates for industrial use (including food-stuffs) - Determination of fluorine content - Alizarin complexone and lanthanum nitrate photometric method
NBN T 03-058-1979 Ammonium nitrate for industrial use - Determination of water content - Karl Fischer method
NBN T 03-070-1979 Ammonium sulphate for industrial use - Determination of copper content - Zinc aibetizyldithiocarbamate photometric method
NBN-EN 26777-1993 Water quality. Determination of nitrite. Molecular absorption spectrometric method (ISO 6777:1984)

IN-BIS, Nitric acid concentration determination method

IS 9967-1981 Cadmium reduction photometry method for determination of nitrate and nitrite content in cheese

Professional Standard - Agriculture, Nitric acid concentration determination method

GB/T 5009.33-1996 Determination method of nitrite and nitrate in food
GB 13085-1991 Determination method of nitrite in feed
NY/T 1279-2007 Determination of Nitrate in Vegetables and Fruits UV-spectrophotometer
GB/T 13882-1992 Determination method of iodine in feedstuffs Ferric thiocyanate-nitrous acid catalytic kinetic method
GB 3776.2-1983 Method for Determination of Hydrogen Ion Concentration of Pesticide Emulsifier
187药典四部-2015 2001 Other methods of traditional Chinese medicine 2303 Determination of rancidity
175药典四部-2020 2001 Other methods of traditional Chinese medicine 2303 Determination of rancidity
GB 9736-1988 General method for the determination of acidity and alkalinity of chemical reagents

Korean Agency for Technology and Standards (KATS), Nitric acid concentration determination method

KS I 3220-2007 Water quality－Determination of nitrate
KS H ISO 4099:2001 Cheese－Determination of nitrate and nitrite contents－Method by cadmium reduction and photometry
KS H ISO 4099:2006 Cheese－Determination of nitrate and nitrite contents－Method by cadmium reduction and photometry
KS H ISO 6736:2006 Dried milk－Determination of nitrate and nitrite contents－Method by cadmium reduction and photometry
KS H ISO 6736:2001 Dried milk－Determination of nitrate and nitrite contents－Method by cadmium reduction and photometry
KS H ISO 6740:2001 Dried whey－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
KS H ISO 6740:2006 Dried whey－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
KS H ISO 6739:2001 Whey cheese－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
KS H ISO 6739:2006 Whey cheese－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
KS I ISO 6777:2007 Water quality－Determination of nitrite－Molecular absorption spectrometric method
KS D 0061-2005 Methods for measurement of dust concentration in welding environment
KS H ISO 8195:2001 Caseins and caseinates－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
KS H ISO 8195:2006 Caseins and caseinates－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
KS A 4513-2000 MEASURING METHODS OF B RADIOACTIVITY CONCENTRATION OF DRAIN WATER
KS A 4513-1985 MEASURING METHODS OF B RADIOACTIVITY CONCENTRATION OF DRAIN WATER
KS M ISO 787-19-2007(2017) General methods of test for pigments－Part 19：Determination of water－soluble nitrates (Salicylic acid method)
KS A 4513-1980(1995) MEASURING METHODS OF B RADIOACTIVITY CONCENTRATION OF DRAIN WATER
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 D 0078-2008 Test method for determination of impurity concentrations in silicon crystal by photoluminescence spectroscopy
KS H ISO 8151-2006(2016) Dried milk -- Determination of nitrate content -- Method by cadmium reduction and spectrometry (Screening 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 9698:2008 Water quality-Determination of tritium activity concentration-Liquid scintillation counting method
KS H ISO 6091:2006 Dried milk-Determination of titratable acidity(Reference method)
KS M 1902-2002(2007) Butane-1-ol for industrial use－Method of test－Determination of acidity－Titrimetric method
KS I ISO 25139-2013(2018) Stationary source emissions ― Manual method for the determination of the methane concentration using gas chromatography
KS M ISO 3360-2017(2022) Phosphoric acid and sodium phosphates for industrial use(including foodstuffs) — Determination of fluorine content — Alizarin complexone and lanthanum nitrate photometric method
KS H ISO 6091-2006(2016) Dried milk -- Determination of titratable acidity(Reference method)

TR-TSE, Nitric acid concentration determination method

TS 2461-1976 NITRIC ACID FOR INDUSTRIAL USE DSTERMINATION OF TOTAL ACIDITY VOLUMETRIC METHOD
TS 2463-1976 NITRIC FOR INDUSTRIAL USE DETERMINATION OF IRON CONTENT 2,2' - BIP- YBIDYL PHOTOMETRIC METHOD
TS 2466-1976 Nitric Acit For Industrial Use Determination of Ammoniacal Nitrogen Content Spectrophotoraetric Method
TS 3308-1979 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF THE NITRATE CONTENT
TS 2361-1976 METHODS FOR THE MEASUREMENT OF AIR POLLUTION DETF.RMINATION OF CONCENTRATION OF SUSPENDED MATTER
TS 2618-1977 General Methods Of Test For Pigraents PART — XIX Determination Of Water-Soluble Nitrates (Salicylic flcid Hethod)

Association Francaise de Normalisation, Nitric acid concentration determination method

NF T20-251:1968 CHEMICAL ANALYSIS OF HYDROCHLORIC,NITRIC AND SULPHURIC ACIDS. ESTIMATE OF APPROXIMATE STRENGTH BY DENSITY MEASUREMENT.
NF M60-412:1998 Requirements for representative sampling of uranyl nitrate solutions for the determination of uranium concentration.
NF V04-290:1985 Cheese. Determination of nitrate and nitrite contents. Method by cadmium reduction and photometry.
NF V04-351:1985 DRIED MILK. DETERMINATION OF NITRATE AND NITRITE CONTENTS. METHOD BY CADMIUM REDUCTION AND PHOTOMETRY.
NF U42-467*NF EN 17042:2018 Fertilizers - Determination of boron in concentrations > or 10 % using acidimetric titration
NF T20-253:1968 Chemical analysis of hydrochloric, nitric and sulphuric acids. Spectrophotometric determination of iron.
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 T20-286:1982 Nitric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method.
NF EN ISO 8299:2021 Technologie du combustible nucléaire - Détermination de la teneur isotopique et de la concentration d'uranium et du plutonium dans les matières nucléaires en solution d'acide nitrique par spectrométrie de masse à thermo-ionisation
NF M60-403*NF EN ISO 8299:2021 Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry
NF M60-415*NF ISO 13465:2009 Nuclear energy - Nuclear fuel technology - Determination of neptunium in nitric acid solutions by spectrophotometry
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 EN ISO 9463:2021 Energie nucléaire - Technologie du combustible nucléaire - Détermination du plutonium dans les solutions d'acide nitrique par spectrophotométrie
NF ISO 13465:2009 Énergie nucléaire - Technologie du combustible nucléaire - Détermination du neptunium dans les solutions d'acide nitrique par spectrophotométrie
NF T20-743:1967 Chemical analysis of maleic and phtahlic anhydrides. Estimate of concentration by determination of total acidity with phthenolphthalein.
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 X43-356*NF EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography.
NF EN ISO 25139:2011 Émissions de sources fixes - Méthode manuelle pour la détermination de la concentration en méthane par chromatographie en phase gazeuse
NF V04-349*NF ISO 6091:2010 Dried milk - Determination of titratable acidity (Reference 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.

VN-TCVN, Nitric acid concentration determination method

TCVN 2318-1978 Reagents.Methods for the determination of nitrates
TCVN 2323-1978 Reagents.Methods for the determination of nitrites
TCVN 7244-2003 Health care solid waste incinerators.Determination method of hydrochloric acid concentration (HCI) in fluegas
TCVN 7243-2003 Health care solid waste incinerators.Determination method of hydrofloride acid concentration (HF) in fluegas

Indonesia Standards, Nitric acid concentration determination method

SNI 06-2484-2002 Test methods for nitrite content in water by colorymetry
SNI 19-6964.7-2003 Seawater quality - Part 7: Test methods of nitrates (NO3-N) with cadmium reduction by spectrophotometry
SNI 06-6989.9-2004 Water and waste water - Part 9: Test methods of nitrites (NO2-N) by spectrophotometry

未注明发布机构, Nitric acid concentration determination method

BS 4267-7:1987(1999) Ammonium nitrate — Part 7 : Methods for determination of nitrite content
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 4267-6:1987(1999) Ammonium nitrate — Part 6 : Method for determination of water content
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
BS 4267-8:1987(1999) Ammonium nitrate — Part 8 : Methods for determination of chloride content
BS 4267-10:1994(1999) Ammonium nitrate — Part 10 : Method for determination of matter soluble in diethyl ether
GJB 1047.1A-2004 Test methods for black powder Part 1: Determination and weighing method of potassium nitrate
DIN EN 14626:2005 Air quality — measuring method for determining the concentration of carbon monoxide using non-dispersive infrared photometry
DIN EN 13211 Ber-1:2005 Air quality — Emissions from stationary sources — Manual method for determining total mercury concentration

NL-NEN, Nitric acid concentration determination method

NEN 6440-1981 Water - Photometric determination of nitrate content
NVN 2824-1994 Air quality.Ambient air.Determination of the concentration of nitric acid,hydrochloric acid,ammonia and sulphur dioxide as gases.Rotating denuder method
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-ISO 6777:1993 Water quality. Determination of nitrite. Molecular absorption spectrometric method (ISO 6777:1984)
NEN 6652-1992 Water- Photometric determination of the sum of the contents of dissolved nitrate and nitrite by continuous flow analysis

KR-KS, Nitric acid concentration determination method

KS H ISO 6736-2001 Dried milk－Determination of nitrate and nitrite contents－Method by cadmium reduction and photometry
KS H ISO 4099-2001 Cheese－Determination of nitrate and nitrite contents－Method by cadmium reduction and photometry
KS H ISO 6740-2001 Dried whey－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
KS H ISO 6739-2001 Whey cheese－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
KS H ISO 8195-2001 Caseins and caseinates－Determination of nitrate and nitrite contents－Method by cadmium reduction and spectrometry
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 M ISO 787-19-2022 General methods of test for pigments — Part 19: Determination of water-soluble nitrates (Salicylic acid method)
KS M ISO 3360-2017 Phosphoric acid and sodium phosphates for industrial use(including foodstuffs) — Determination of fluorine content — Alizarin complexone and lanthanum nitrate photometric method
KS E ISO 316-2011 Manganese ores－Determination of cobalt content－Nitroso-R-salt photometric method

Professional Standard - Geology, Nitric acid concentration determination method

DZ/T 0064.58-1993 Groundwater Quality Test Method for Determination of Nitrate by Disulfonic Acid Phenol Spectrophotometry
DZ/T 0064.60-1993 Spectrophotometric method for determination of nitrite radicals in groundwater quality testing
DZ/T 0064.59-1993 Groundwater Quality Examination Method Determination of Nitrate by Ultraviolet Spectrophotometry
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

ES-AENOR, Nitric acid concentration determination method

UNE 34-850-1986 milk powder. Determination of nitrate and nitrite content. Calcium reduction method and photometric method

CEN - European Committee for Standardization, Nitric acid concentration determination method

PREN 17042-2016 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration

American National Standards Institute （ANSI), Nitric acid concentration determination method

ANSI/ASTM D3444:2000 Test Method for Total Acid Number of Tricholorotriflourethane
BS ISO 19043:2023 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method (British Standard)

Professional Standard - Hygiene , Nitric acid concentration determination method

WS/T 361-2011 Reference procedure for the measurement of catalytic activity concentration of lactate dehydrogenase
WS/T 351-2011 Reference procedure for the measurement of catalytical activity concentration of alkaline phosphatase(ALP)
WS/T 353-2011 Reference procedure for the measurement of catalytic activity concentration of aspartate aminotransferase (No pyridoxal-5'-phosphoric acid)
WS/T 57-1996 Urine.Determination of 4-nitrophenol.Spectrophotometric method

National Health Commission of the People's Republic of China, Nitric acid concentration determination method

WST 361:2011 Reference method for determination of catalytic activity concentration of lactate dehydrogenase
WST 349:2011 Reference method for determination of α-amylase catalytic activity concentration

PL-PKN, Nitric acid concentration determination method

PN-EN 17042-2018-07 P Fertilizers--Determination of boron in concentrations > 10 % using acidimetric titration
PN P04749-1989 Textiles Determination of the degree of cellulose polymerization Nitrate method
PN Z04061 Arkusz 02-1971 Air purity protection. Study of ace- tic acid and acetic anhydride content Determinat?on of acetic acid and acetic anhydride in work station by method with lanthanum nitrate
PN Z04092 Arkusz 01-1974 Air purity protectlon Tests tor nitric acid and nitrogen oxides Determination of nitric acid and total amount of nitric acid and nitrogen oxides in the work station by the colorimetric method with phenoldisulphonic acid
PN H04731-1966 Me?hod de?erminafion of satlpetre on products aluminium and aluminium alloys
PN Z04092-08-1989 Air purity protection Tests for nitric acid and nitrogen oxides Determination of nitrogen dioxide in ambient air (imision) by spectrophotometric method with passive sampling
PN-EN 17043-2018-07 P Fertilizers--Determination of molybdenum in concentrations ≤ 10 % using spectrometry of a complex with ammonium thiocyanate
PN Z04190-02-1988 Air purity protection ests for nitrodiphenyl etermination of 4-nitrodiphenyl at ork places by gas chromatography ith sample enrichment
PN-EN ISO 8299-2021-07 E Nuclear fuel technology -- Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019)
PN Z04199-02-1988 Air purity protection ests for iV-nitrosoamines etermination f N-nitrosodimethylamine n work places by gas chromatography ith sample enrichment
PN C04404-09-1986 Pigments for paints General methods of test Determination of water-soluble sulphates, chlorides and nitrates
PN C83604-06-1991 Fire extinquishing Media halogenated Determination of acidity-titrimeric method

国家煤炭工业局, Nitric acid concentration determination method

MT/T 792-1998 Determination method of coal water slurry concentration

AENOR, Nitric acid concentration determination method

UNE 30219:1978 AMMONIUM NITRATE FOR INDUSTRIAL USES. DETERMINATION OF FREE ACIDITY. VOLUMETRIC METHOD.
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-EN ISO 14673-2:2004 Milk and milk products - Determination of nitrate and nitrite contents - Part 2: Method using segmented flow analysis (Routine method) (ISO 14673-2:2004)
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 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury.
UNE-EN 16339:2014 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
UNE 34848:1986 DRIED MILK. DETERMINATION OF TITRATABLE ACIDITY. REFERENCE METHOD.
UNE 34847:1983 DRIED MILK. DETERMINATION OF TITRATABLE ACIDITY (ROUTINE METHOD)

German Institute for Standardization, Nitric acid concentration determination method

DIN EN 17042:2018-08 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration; German version EN 17042:2018
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 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 EN 17042:2018 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration; German version EN 17042:2018
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 58932-3:2017-01 Haematology - Determination of the concentration of blood corpuscles in blood - Part 3: Reference method for the determination of the concentration of erythrozytes; Text in German and English
DIN CEN/TS 17638:2021-09 Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method; German version CEN/TS 17638:2021
DIN EN ISO 8299:2021-04 Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019); English version EN ISO 8299:2021
DIN 58932-5:2007-10 Haematology - Determination of the concentration of blood corpuscles in blood - Part 5: Reference method for the determination of the concentration of thrombocytes; Text in German and English
DIN 58932-3:2023-07 Haematology - Determination of the concentration of blood corpuscles in blood - Part 3: Reference method for the determination of the concentration of erythrocytes; Text in German and English / Note: Date of issue 2023-06-02*Intended as replacement for...
DIN 58932-3:2023 Haematology - Determination of the concentration of blood corpuscles in blood - Part 3: Reference method for the determination of the concentration of erythrocytes; Text in German and English
DIN EN ISO 21877:2020-01 Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019); German version EN ISO 21877:2019
DIN 58932-5:2007 Haematology - Determination of the concentration of blood corpuscles in blood - Part 5: Reference method for the determination of the concentration of thrombocytes; Text in German and English
DIN EN ISO 14673-2:2004-05 Milk and milk products - Determination of nitrate and nitrite contents - Part 2: Method using segmented flow analysis (Routine method) (ISO 14673-2:2004); German version EN ISO 14673-2:2004
DIN VDE 0405-3:1995 Determination of breath alcohol concentration - Part 3: Test method
DIN EN ISO 9463:2021-04 Nuclear energy - Nuclear fuel technology - Determination of plutonium in nitric acid solutions by spectrophotometry (ISO 9463:2019); English version EN ISO 9463:2021
DIN 54270-4:1977 Testing of textiles; determination of the limit-viscosity of celluloses, nitrate procedure
DIN 58932-6:2021 Haematology - Determination of the concentration of blood corpuscles in blood - Part 6: Reference method for the determination of the concentration of CD4 positive lymphocytes; Text in German and English
DIN EN 13211 Berichtigung 1:2005-06 Air quality - Stationary source emissions - Manual methode of determination of the concentration of total mercury; German version EN 13211:2001, Corrigenda to DIN EN 13211:2001-06; German version EN 13211:2001/AC:2005
DIN EN 13211:2001-06 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury; German version EN 13211:2001
DIN EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury; German version EN 13211:2001
DIN 58932-6:2021-08 Haematology - Determination of the concentration of blood corpuscles in blood - Part 6: Reference method for the determination of the concentration of CD4 positive lymphocytes; Text in German and English
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 CEN/TR 16998:2017-06*DIN SPEC 33977:2017-06 Ambient air - Report on nitro- and oxy-PAHs - Origin, toxicity, concentrations and measurement methods; German version CEN/TR 16998:2016

British Standards Institution (BSI), Nitric acid concentration determination method

BS EN 17042:2018 Fertilizers. Determination of boron in concentrations > 10 % using acidimetric titration
BS EN ISO 787-19:2020 General methods of test for pigments - Determination of water-soluble nitrates (Salicylic acid method)
BS EN ISO 8299:2021 Nuclear fuel technology. Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry
BS 6068-2.36:1989 Water quality. Physical, chemical and biochemical methods. Spectrometric method for the determination of nitrate using sulphosalicylic acid
BS EN ISO 21877:2019 Stationary source emissions. Determination of the mass concentration of ammonia. Manual method
BS 4267-10:1994 Ammonium nitrate - Method for determination of matter soluble in diethyl ether
BS PD CEN/TS 17638:2021 Stationary source emissions. Manual method for the determination of the mass concentration of formaldehyde. Reference method
BS EN ISO 9463:2021 Nuclear energy. Nuclear fuel technology. Determination of plutonium in nitric acid solutions by spectrophotometry
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 EN ISO 787-19:1995 General methods of test for pigments and extenders - Determination of water-soluble nitrates (Salicylic acid method)
BS ISO 6091:2010 Dried milk - Determination of titratable acidity (Reference method)
BS 7142-5:1997 Methods for analysis of milk-based products - Determination of titratable acidity of yogurt (potentiometric method)
BS ISO 19043:2015 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method
BS EN 17043:2018 Fertilizers. Determination of molybdenum in concentrations ≤ 10 % using spectrometry of a complex with ammonium thiocyanate
BS 6057-3.12:1992 Rubber latices. Methods of test. Determination of boric acid content of natural rubber latex concentrate
BS PD CEN/TR 16998:2016 Ambient air. Report on nitro- and oxy-PAHs. Origin, toxicity, concentrations and measurement methods

Professional Standard - Petrochemical Industry, Nitric acid concentration determination method

SH/T 1499.7-1997 Pure adipic acid.Determination of content of nitric acid.Spectrophotometric method
SH/T 0559-1993 Determination of Alkyl Nitrate Content in Diesel Oil (Spectrophotometric Method)
SH/T 1499.7-2012 Pure adipic acid.Part 7:Determination of content of nitric acid.Spectrophotometric method
SH/T 1498.6-1997 Nylon 66 salt.Determination of content of nitrates.Spectrophotometric method
SH/T 0629-1996 Determination of arsenic content in naphtha (potassium borohydride-silver nitrate spectrophotometry)

Professional Standard - Water Conservancy, Nitric acid concentration determination method

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

Group Standards of the People's Republic of China, Nitric acid concentration determination method

T/QAS 037-2021 Spectrophotometric method for the determination of nitrite in brine
T/QAS 035-2021 Determination of nitrate in brine by ultraviolet spectrophotometry
T/SATA 053-2023 Determination of bromate, nitrite, chlorate, nitrate and thiocyanate in infant formula - Ion Chromatography
T/QAS 082.3-2022 Chemical Analysis of Rock Salt and Glauber's Salt Part 3: Determination of Nitrate by Ultraviolet Spectrophotometry
T/NAIA 004-2020 Determination of Ammonia Nitrogen Concentration in Rumen Fluid Alkaline Sodium Hypochlorite-Phenol Spectrophotometry

Professional Standard - Traffic, Nitric acid concentration determination method

JT/T 2014-1990 Method for Determination of Port Dust Concentration

国家煤矿安全监察局, Nitric acid concentration determination method

MT 79-1984 Methods for determination of dust concentration and dispersion

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, Nitric acid concentration determination method

GB/T 35496-2017 Chemical reagent—General method for the determination of nitrate

Professional Standard - Coal, Nitric acid concentration 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 836-1999 Method of determining the minimum explosion concentration for methane and coal dust mixtures

中华人民共和国环境保护部, Nitric acid concentration determination method

GB 7480-1987 Water quality-Determination of nitrate-Spectrophotometric method with phenol disulfonic acid
GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method
GB 11900-1989 Water quality-Determination of trace amounts of arsenic-Spectrophotometric method with silver salt
GB 13580.7-1992 Determination of nitrite in the wet precipitation-N-(1-naphthyl)-1,2-diaminoethan e dihydrochioride spectrophotometry

Military Standard of the People's Republic of China-General Armament Department, Nitric acid concentration determination method

GJB 9254-2017 Determination method of mass concentration of neodymium element in neodymium phosphate glass ICP-AES 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
GJB 2949-1997 Maximum allowable concentration of nitroglycerin in the air in workplaces and monitoring methods
GJB 8342-2015 Method for determination of aerosol concentration and dispersion in field smoke screens
GJB 1047.2A-2004 Test Methods for Black Powder Part 2: Determination of Conductivity Method for Potassium Nitrate
GJB 770.109-1993 Test Methods for Gunpowder Analysis - Determination of Solubility of Nitrocellulose
GJB 8682.12-2015 Methods of chemical analysis of pyrotechnic powders Part 12: Determination of barium nitrate content Chromate method
GJB 8682.14-2015 Methods for chemical analysis of pyrotechnics Part 14: Determination of strontium nitrate and strontium carbonate content Sulfate method
GJB 8682.11-2015 Methods of chemical analysis of pyrotechnics Part 11: Determination of barium nitrate content and nitrogen determination method
GJB 8682.15-2015 Methods of chemical analysis of pyrotechnics Part 15: Determination of strontium nitrate and strontium carbonate content complex titration method
GJB 1047.2A-2020 Test methods for black powder Part 2: Determination of potassium nitrate content Conductometric method
GJB 1047.1A-2020 Test methods for black powder Part 1: Determination of potassium nitrate content Weighing method
GJB 772.409-1993 Test methods for explosives pH meter method

CZ-CSN, Nitric acid concentration determination method

CSN 66 8102 Cast.24-1978 Smokeless powders. Methods of testing. Determination of nitroglycerin or dinitrodiglycol
CSN 66 8102 Cast.24-1997 Smokeless powder. Test Method, Determination of Nitroglycerin
CSN 57 0158-1986 Testing methods for meat products and canned sterilized food. Determination of nitrite and nitrate content
CSN 65 9022-1983 Reaktive dyestuffs. Method of concentration. and shade determinatlon.
CSN 65 9037-1984 Vat dyestuffs. Metods of determination: — point of congelation — stability at centrifuging — concentration of hydrogen ions [pH - value)
CSN 65 9002-1987 Direct dyestuffs Method of dye concentration and shade determination
CSN 56 0216 Cast.5-1985 Testing methods for ines. Determination f total acidity
CSN 56 0216 Cast.5-1979 Testing method? for winos. Determina- ion of total acidity
CSN 58 8774-1994 Methods of test for fats and oils Spectrophotometric determination of benzoic acid
CSN 65 9220-1987 Sulphur dyestuffs. Method of dye concentration and shade determination
CSN 66 8102 Cast.28-1978 Smokeless powders. Methods of testing. Determination of nitrocellulose-nitrogen in double-base powders
CSN 56 0240 Cast.5-1982 Testing methods for non-alcoholic drinks. Determination of acidity

Standard Association of Australia （SAA）, Nitric acid concentration determination method

AS 4215.1:1995 Methods of test for determining fire extinguishing and inerting concentrations for flammable liquids and gases - Determination of fire extinguishing concentrations
AS 4215.2:1995 Methods of test for determining fire extinguishing and inerting concentrations for flammable liquids and gases - Determination of fire inerting concentrations
AS 2300.6.8:1997 Methods of chemical and physical testing for the dairying industry - Cheese - Determination of nitrate and nitrite in cheese by cadmium reduction and photometry
AS 4215.0:1995 Methods of test for determining fire extinguishing and inerting concentrations for flammable liquids and gases - General introduction and list of methods
AS/NZS 1301.207s:2007 Methods of test for pulp and paper - Determination of stock concentration
AS 2891.9.3:2005 Methods of sampling and testing asphalt - Determination of bulk density of compacted asphalt - Mensuration method
AS 1012.20.1:2016 Methods of testing concrete, Method 20.1: Determination of chloride and sulfate in hardened concrete and aggregates — Nitric acid extraction method
AS 2891.7.1:2004 Methods of sampling and testing asphalt - Determination of maximum density of asphalt - Water displacement method
AS/NZS 2891.14.5:1999 Methods of sampling and testing asphalt - Field density tests - Density ratio of compacted asphalt

Professional Standard - Military and Civilian Products, Nitric acid concentration determination method

WJ 2575-2002 Permissible concentration and detection method of trinitrotoluene in the air of workplace

RO-ASRO, Nitric acid concentration determination method

STAS SR ISO 6777:1996 Water quality - Determination of nitrite - Molecular absorption spectrometric method
STAS SR 13355-3-1999 Beer. Analysis methods. Determination of alcoholic concentration
STAS SR 13300-4-1994 Starches. Methods of analysis. Acidity determination
STAS SR 3048-2-1996 Drinking water - Nitrites content determination - Molecular absorption spectrometric method
STAS SR 13359-6-1998 Glucose. Methods of analysis. Acidity determination

Canadian General Standards Board （CGSB), Nitric acid concentration determination method

CGSB 1-GP-71 METH 4.7-1974 Methods of Testing Paints and Pigments Consistency Consistency of Putty by Means of Gardner Mobilometer

ES-UNE, Nitric acid concentration determination method

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-EN ISO 8299:2021 Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019) (Endorsed by Asociación Española de Norma...
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-CEN/TS 17638:2021 Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method (Endorsed by Asociación Española de Normalización in August of 2021.)
UNE-EN ISO 21877:2020 Stationary source emissions - Determination of the mass concentration of ammonia - Manual method (ISO 21877:2019)
UNE-EN 17043:2019 Fertilizers - Determination of molybdenum in concentrations = 10 % using spectrometry of a complex with ammonium thiocyanate
UNE-EN 13211:2001/AC:2005 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury

BELST, Nitric acid concentration determination method

STB 1931-2009 Wine production and wine raw material. Methods for determination a mass concentration of titrating acids
STB 17.13.05-43-2015 Еnvironmental pгоtесtion and nature use. Analytic (laboratory) control and monitoring of the environment. Water quality. Determination of the concentration of nitrogen of nitrates by photometric method with salicylic acid
STB 17.13.05-39-2015 Еnvironmental pгоtесtion аnd nature use. Analytic (laboratory) control and monitoring of the environment. Water quality. Determination of the concentration of chlorides by titration method with silver nitrate
STB 17.13.05-38-2015 Environmental protection and nature use. Analytical (laboratory) control and monitoring. Water quality. Determination of nitrit nitrogen concentration by photometric method with Griss reactant

Danish Standards Foundation, Nitric acid concentration determination method

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
DS/EN ISO 787-19:1995 General methods of test for pigments - Part 19: Determination of water-soluble nitrates (Salicylic acid method)
DS/CEN/TS 17638:2021 Stationary source emissions – Manual method for the determination of the mass concentration of formaldehyde – Reference method
DS/EN ISO 8299:2021 Nuclear fuel technology – Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019)
DS/EN 13211/AC:2005 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
DS/EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
DS/EN ISO 9463:2021 Nuclear energy – Nuclear fuel technology – Determination of plutonium in nitric acid solutions by spectrophotometry (ISO 9463:2019)
DS/EN 16339:2013 Ambient air - Method for the determination of the concentration of nitrogen dioxide by diffusive sampling
DS/EN ISO 25139:2011 Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography

Lithuanian Standards Office , Nitric acid concentration determination method

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 CEN/TS 17638-2021 Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method
LST EN ISO 8299:2021 Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019)
LST EN ISO 14673-2:2004 Milk and milk products - Determination of nitrate and nitrite contents - Part 2: Method using segmented flow analysis (Routine method) (ISO 14673-2:2004)
LST EN 13211-2002 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury
LST EN 13211-2002/AC-2005 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury

Professional Standard - Urban Construction, Nitric acid concentration determination method

CJ/T 76-1999 Municipal sewage.Determination of nitrogen(nitrite).Sepectrophotometric method
CJ 26.26-1991 Municipal sewage water quality inspection method standard Determination of nitrite nitrogen spectrophotometric method

Professional Standard - Environmental Protection, Nitric acid concentration determination method

HJ 634-2012 Soil.Determination of ammonium, nitrite and nitrate by extraction with potassium chloride solution-spectrophotometric methods
HJ/T 346-2007 Water quality. Determination of nitrate-nitrogen. Ultraviolet spectrophotometry

Professional Standard - Light Industry, Nitric acid concentration determination method

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

中华人民共和国国家卫生和计划生育委员会, Nitric acid concentration determination method

WS/T 352-2011 Reference method for determination of catalytic activity concentration of alanine aminotransferase (without pyridoxal phosphate)
WS/T 222-2002 Guideline for the measurement of catalytic concentration of clinical enzymes
GBZ/T 155-2002 Scintillation flask method for measuring radon concentration in the air
WS/T 349-2011 Reference method for determination of α-amylase catalytic activity concentration

国家市场监督管理总局、中国国家标准化管理委员会, Nitric acid concentration determination method

GB/T 16425-2018 Determination for minimum explosive concentration of dust clouds
GB/T 39544-2020 Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method
GB/T 38301-2019 Determination of limiting oxygen concentration (LOC) of flammable gases and vapours

Professional Standard - Electricity, Nitric acid concentration determination method

DL/T 502.30-2006 Analytical methods of steam and water in power plants Part 30: Determination of nitrates (Spectrometric method using salicylic acid)

GOSTR, Nitric acid concentration determination method

GOST 34457-2018 Starch. Methods for determination of acidity
GOST ISO 506-2019 Natural rubber latex concentrate. Method for determination of volatile fatty acid number
GOST R 58594-2019 Soils. Method for determination of exchangeable acidity

Professional Standard - Aviation, Nitric acid concentration determination method

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
HB/Z 5107.17-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 17:Determination of nitric acid content in nitric acid oxidation solution by potentiometric method
HB/Z 5092.2-2001 Electroplating Black Chromium Solution Analysis Method Potentiometric Titration Determination of Sodium Nitrate Content
HB/Z 5108.1-1999 Analytical methods for phosphating solutions - Potentiometric titration for the determination of free and total acidity
HB 5220.11-1995 Method for chemical analysis of superalloys Ammonium nitrate oxidation-ferrous ammonium sulfate volumetric method for determination of manganese content

CU-NC, Nitric acid concentration determination method

NC 93-19-1986 Community hygiene. Gobalt Determination in Soils. Analysis Methods
NC 93-16-1986 Community Higiene. Determination of Nitrites in Soils Analysis Method
NC 93-10-1986 Community Hygiene. Determination of Nitrates in Soils. Analysis Method
NC 23-05-1968 Technical sulphuric acid. Photometric determinat?on of iron content.

PH-BPS, Nitric acid concentration determination method

PTS 83-1970 Method of Test for the Determination of Nitrogen Content of Nitrate-Free Fertilizers

Hebei Provincial Standard of the People's Republic of China, Nitric acid concentration determination method

DB13/T 81.19-1992 Determination method of barium nitrate content in fireworks and firecrackers mixture
DB13/T 2589-2017 Infrared Spectrophotometric Method for Determination of Industrial Fume Concentration
DB13/T 1233-2010 Method for Determination of Acidity (Acid Value) and Alkalinity of Chemical Products

IT-UNI, Nitric acid concentration determination method

UNI EN ISO 8299:2021 Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry
UNI CEN/TS 17638-2021 Stationary source emissions - Manual method for the determination of the mass concentration of formaldehyde - Reference method
UNI EN ISO 9463:2021 Nuclear energy - Nuclear fuel technology - Determination of plutonium in nitric acid solutions by spectrophotometry

Japanese Industrial Standards Committee (JISC), Nitric acid concentration determination method

JIS Z 4512:1995 Measuring methods of concentration of airborne radioactive particle

Professional Standard - Chemical Industry, Nitric acid concentration 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
HG/T 3526-2003 Industrial circulating cooling water-Determination of nitrite-Molecular absorption spectrometric method

Yunnan Provincial Standard of the People's Republic of China, Nitric acid concentration determination method

DB53/T 591-2014 Rhodium nitrate chemical analysis method Determination of rhodium content Hydrogen reduction gravimetric method

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Nitric acid concentration determination method

GJB 5381.12-2005 Methods of chemical analysis for pyrotech. Part 12: Determination of barium nitrate content. Chromate method
GJB 5381.14-2005 Methods of chemical analysis for pyrotech. Part 14: Determination of strontium nitrate strontium carbonate content. Sulfate method
GJB 5381.11-2005 Methods of chemical analysis for pyrotech. Part 11: Determination of barium nitrate content. Azotometry method
GJB 5381.15-2005 Methods of chemical analysis for pyrotech. Part 15: Determination of strontium nitrate and strontium carbonate content. Complexometric titration method
GJB 5381.13-2005 Methods of chemical analysis for pyrotech. Part 13: Determination of barium nitrate content. Iodimetry method

Professional Standard - Rare Earth, Nitric acid concentration determination method

XB/T 606.1-1995 Chemical analysis methods for rare earth products Determination of fluorine content Thorium nitrate volumetric method

Professional Standard - Non-ferrous Metal, Nitric acid concentration determination method

YS/T 535.2-2006 Method for chemical analysis of sodium fluoride Distillation-thorium nitrate volumetric method for determination of fluorine content
YS/T 37.1-2018 High-purity germanium dioxide chemical analysis method for determination of chlorine content by silver nitrate turbidimetric method

Association of German Mechanical Engineers, Nitric acid concentration determination method

VDI 2462 Blatt 1-1974 Gaseous emission measurement; determination of sulphur dioxide concentration; iodometric thiosulfate method

AT-ON, Nitric acid concentration determination method

OENORM EN ISO 8299:2021 Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019)

CH-SNV, Nitric acid concentration determination method

SN EN ISO 8299:2021 Nuclear fuel technology - Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry (ISO 8299:2019)

SE-SIS, Nitric acid concentration determination method

SIS SS 02 84 21-1990 Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide — barium perchlorateIThorin-method