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

Determination method of hydrochloric acid concentration

Determination method of hydrochloric acid concentration, Total:193 items.

The international standard classification for "Determination method of hydrochloric acid concentration" includes: Latex and raw rubber , Ferroalloys , food products in general , Animal feeding stuffs , Extraction and processing of petroleum and natural gas , Examination of water for chemical substances , Medical Sciences and health care facilities in general , Fuels in general , Organic nitrogen compounds .

The Chinese standard classification for "Determination method of hydrochloric acid concentration" includes: Forestry chemical raw material , Chemical reagent in general , Steel and iron alloy analysis method , Food sanitation , Boiler and its auxiliary equipment , Livestock and poultry feed and additive , Inorganic acid and alkali , Technical Management , Petroleum drilling , Analysis methods for toxic substances in water , Sanitation in general , Basic standards and general methods , Coal analysis methods , Organic chemicals in general .


Military Standard of the People's Republic of China-General Armament Department

  • GJB 9254-2017 Determination method of mass concentration of neodymium element in neodymium phosphate glass ICP-AES method

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 5009.33-1996 Method for determination of nitrite and nitrate in foods
  • 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 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 6912.1-1986 Determination of nitrate and nitrite - Nitrate UV photometric method
  • 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 4324.28-1984 Methods for chemical analysis of tungsten - The thiocyanate photometric method for the determination of molybdenum content
  • GB 11848.4-1989 Determination of arsenic in uranium ore concentrates diethyldithiocarbamate spectrophotometric method
  • GB/T 6911.2-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Photometric method as Barium chromate
  • GB/T 11848.4-1989 Determination of arsenic in uranium ore concentrate by diethyidithiocarbamate photometric method
  • GB/T 4325.28-1984 Methods for chemical analysis of molybdenum;The tetraphenyl arsonium chloride hydrochloride-thiocyanate photometric method for the determination of tungsten content
  • GB 6912.3-1986 Determination of nitrate and nitrite a-naphthylamine hydrochloride spectrophotometric method
  • GB/T 4701.4-2008 Ferrotitanium - Determinatino of manganese content - Arsenite-salt and sodium-salt titrimetric method and periodate photometric method
  • GB 6912.2-1986 Determination of nitrate and nitrite - Nitrite UV photometric method
  • GB 13085-1991 Method for determination of nitrite in feeds
  • GB/T 39544-2020 Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method
  • 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

Professional Standard - Water Conservancy

  • SL 83-1994 Determination of alkalinity、bicarbonate and carbonate (Acid titration method)

Professional Standard - Energy and Power Planning

  • DL/T 422.4-1991 Determination of sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
  • DL 422.4-1991 Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method

Professional Standard - Electron

  • SJ 2253-1982 Method of measurement of granularity of cathode carbonate

Professional Standard - Petroleum

  • SY/T 6526-2019 Measuring method of dynamic reation rate for hydrochloric acid with carbonate rock
  • SY/T 5885-1993 High concentration hydrochloric acid corrosion inhibitor CT1-3 for acidification
  • SY/T 6526-2002 Measuring method of dynamic reaction rate for hydrochloric acid with carbonate rock

Group Standards of the People's Republic of China

  • T/SATA 053-2023 Determination of bromate, nitrite, chlorate, nitrate and thiocyanate in infant formula - Ion Chromatography
  • T/BHES 2-2023 Water quality―Determination of total alkalinity,carbonate and bicarbonate―Automatic potentiometric titration
  • T/CSTM 00153-2020 Test method for strength retention rate of calcium aluminate cement
  • T/QAS 068-2021 Determination of total alkalinity of brine by hydrochloric acid titration

National Health Commission of the People's Republic of China

  • WST 361:2011 Reference method for determination of catalytic activity concentration of lactate dehydrogenase

Professional Standard - Hygiene

  • WS/T 39-1996 Urine - Determination of thiocyanate - Pyridinebarbituric acid spectrophotometric method
  • WS/T 351-2011 Reference procedure for the measurement of catalytical activity concentration of alkaline phosphatase (ALP)
  • WS/T 361-2011 Reference procedure for the measurement of catalytic activity concentration of lactate dehydrogenase

Professional Standard - Light Industry

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

Professional Standard - Coal

  • MT/T 792-1998 Determination of the concentration of coal water mixture

Professional Standard - Petrochemical Industry

  • SH/T 1498.6-1997 Nylon 66 salt - Determination of content of nitrates - -Spectrophotometric method

VN-TCVN

  • TCVN 7244-2003 Health care solid waste incinerators.Determination method of hydrochloric acid concentration (HCI) in fluegas
  • TCVN 2321-1978 Reagents.Methods for the determination of carbonates
  • TCVN 2318-1978 Reagents.Methods for the determination of nitrates
  • TCVN 2316-1978 Reagents.Method for the determination of silicate
  • TCVN 2323-1978 Reagents.Methods for the determination of nitrites
  • TCVN 6341-1998 Iodated salt.Method for determination ofiodate content

International Organization for Standardization (ISO)

  • ISO 905:1976 Hydrochloric acid for industrial use; Evaluation of hydrochloric acid concentration by measurement of density
  • ISO 23777:2023 Pulps — Kraft liquor — Determination of hydrosulphide ion concentration using potentiometric titration
  • ISO 19043:2015 Natural rubber latex concentrate - Determination of total phosphate content by spectrophotometric method
  • ISO 19043:2023 Natural rubber latex concentrate — Determination of total phosphate content by spectrophotometric method
  • ISO 904:1976 Hydrochloric acid for industrial use; Determination of total acidity; Titrimetric method
  • ISO 9390:1990 Water quality; determination of borate; spectrometric method using azomethine-H
  • 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

BE-NBN

  • NBN I-991-1969 Hydrochloric acid for industrial use. Measurement of hydrochloric acid concentration
  • NBN T 03-002-1979 Hydrochloric acid for industrial use - Evaluation of hydrochloric acid concentration by measurement of density
  • NBN T 03-017-1979 Industrial sulfuric acid, determination of sulfuric acid concentration. Densitometry
  • NBN T 03-007-1979 Hydrochloric acid for industrial use - Determination of soluble sulphates - Turbidimetric method
  • NBN T 03-001-1979 Hydrochloric acid for industrial use - Determination of total acidity - Titrimetric method
  • NBN T 03-546-1983 Acid-grade fluorspar - Determination of total phosphrus content -Molybdophosphate photometric method
  • NBN T 03-543-1983 Acid-grade fluorspar - Determination of carbonate content-Titrimetric method
  • NBN T 91-257-1977 Water analysis methods - Determination of the nitrite nitrogen - Photoraetric method

Ente Nazionale Italiano di Unificazione

  • UNI EN 14791:2017 Stationary source emissions - Determination of mass concentration of sulphur oxides - Standard reference method
  • UNI EN 17042:2018 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration
  • UNI EN ISO 15923-1:2024 Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection

Gosstandart of Russia

  • GOST 27753.4-1988 Greenhouse grounds. Method for determination of total salts content
  • GOST 28959-1991 Nitric acid for industrial use. Evaluation of the nitric acid concentration by measurement of density
  • GOST R 52391-2005 Wine production. Method for determination of citric acid mass concentration
  • GOST 32113-2013 Alcoholic products and raw materials for their production. Enzymatic method for determination of citric acid mass fraction
  • GOST 15113.5-1977 Food concentrates. Methods for determination of acidity
  • GOST R 52963-2008 Water. Methods for determination of alkalinity, and mass concentration of carbonates and hydrocarbonates
  • GOST 30553-1998 Hydrochloric acid for industrial use. Determination of total acidity of titrimetric method
  • GOST R 51460-1999 Cheese. Method for determination of nitrate and nitrite contents
  • GOST 24596.12-2015 Feed phosphates. Method for determination of ash insoluble in hydrochloric acid
  • GOST 34923-2023 Water quality. Method for determination of nitrate ions
  • GOST 10671.2-1974 Reagents. Methods for determination of nitrates
  • GOST 10671.6-1974 Reagents. Methods for determination of phosphates
  • GOST 10671.8-1974 Reagents. Method for the determination of carbonates
  • GOST 24332-1988 Silica bricks and stones. Ultrasonic method of compressive strength determination
  • GOST R 51196-1998 Dried milk. Method for determination of lactic acid and lactates
  • GOST R 54740-2011(2019) Wine production. The method of determining of the sulfates
  • GOST 24596.9-2015 Feed phosphates. Method for determination of lead
  • GOST 24596.11-2015 Feed phosphates. Method for determination of cadmium
  • GOST 24596.7-2015 Feed phosphates. Method for determination of flourine
  • GOST 24596.8-2015 Feed phosphates. Methods for determination of arsenic
  • GOST 24596.3-2015 Feed phosphates. Method for determination of nitrogen
  • GOST 24596.10-2015 Feed phosphates. Methods for determination of mercury
  • GOST 24596.2-2015 Feed phosphates. Methods for determination of phosphorus
  • GOST 10671.3-1974 Reagents. Methods for determination of nitrites
  • GOST R 54740-2011 Wine production. The method of determining of the sulfates
  • GOST 24596.4-2015 Feed phosphates. Method for determination of calcium
  • GOST 10671.8-2016 Reagents. Methods for determination of carbonates impurity
  • GOST R 53969-2010 Food salts of citric acid (citrates). Method for determination of moisture mass fraction
  • GOST 8558.1-2015 Meat products. Methods for determination of nitrite
  • 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 10671.2-2016 Reagents. Methods for determination of nitrates impurity
  • GOST 10671.6-2016 Reagents. Methods for determination of phosphates impurity

National Association of Corrosion Engineers (NACE)

The Directorate General of Specifications and Metrology (DGSM)

  • OS GSO ISO 6840:2013 Cationic surface active agents (Hydrochlorides and hydrobromides) - Determination of critical micellization concentration - Method by measurement of counter ion activity
  • OS GSO ISO 19043:2017 Natural rubber latex concentrate -- Determination of total phosphate content by spectrophotometric method
  • OS GSO ISO 904:2016 Hydrochloric acid for industrial use -- Determination of total acidity -- Titrimetric method

British Standards Institution (BSI)

  • BS 4427-14:1989(2011) Method for determining the chlorine content in concentrated phosphates for industrial use
  • BS ISO 19043:2015 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method
  • BS ISO 19043:2023 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method (British Standard)
  • BS 770-9:1985 Methods for chemical analysis of cheese. Determination of nitrate and nitrite contents. Cadmium reduction and photometry method
  • BS EN 17042:2018 Fertilizers. Determination of boron in concentrations > 10 % using acidimetric titration
  • BS 976:1987 Schedule for density-composition tables for aqueous solutions of hydrochloric acid
  • BS EN ISO 15923-1:2024 Water quality. Determination of selected parameters by discrete analysis systems - Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
  • BS 6248-11:1987 Caseins and caseinates. Method for determination of nitrate and nitrite contents

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 6840-2013 Cationic surface active agents(hydrochlorides and hydrobromides)-Determination of critical micellization concentration-Method by measurement of counter ion activity
  • KS L 5106-2019 Testing method for fineness of portland cement by air permeability apparatus
  • KS L 5113-2023 Testing method for whiteness of white portland cement
  • KS M ISO 904:2002 Hydrochloric acid for industrial use-Determination of total acidity-Titrimetric method
  • KS M ISO 904:2017 Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method
  • KS M ISO 904-2017(2022) Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method
  • KS M ISO 2762:2002 Hydrochloric acid for industrial use-Determination of soluble sulphates-Turbidimetric method
  • KS M ISO 2762-2017(2022) Hydrochloric acid for industrial use — Determination of soluble sulphates — Turbidimetric method
  • KS M ISO 2762:2017 Hydrochloric acid for industrial use — Determination of soluble sulphates — Turbidimetric method
  • KS M ISO 2762-2017 Hydrochloric acid for industrial use — Determination of soluble sulphates — Turbidimetric method
  • KS L 5106-1995 Testing method for fineness of portland cement by air permeability apparatus
  • KS M ISO 904-2017 Hydrochloric acid for industrial use — Determination of total acidity — Titrimetric method
  • KS D ISO 809-2021 Magnesium and magnesium alloys — Determination of manganese — Periodate photometric method of manganese — Periodate photometric method
  • KS D ISO 809:2021 Magnesium and magnesium alloys — Determination of manganese — Periodate photometric method of manganese — Periodate photometric method
  • KS M 1108-2017(2022) Bleaching powder and high test hypochlorite
  • KS I ISO 9390:2006 Water quality-Determination of borate-Spectrometric method using azomethine-H
  • 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 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 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

GCC Standardization Organization

  • GSO ISO 4293:2015 Manganese ores and concentrates -- Determination of phosphorus content -- Extraction-molybdovanadate photometric method
  • GSO ISO 6840:2013 Cationic surface active agents (Hydrochlorides and hydrobromides) - Determination of critical micellization concentration - Method by measurement of counter ion activity
  • GSO ISO 904:2016 Hydrochloric acid for industrial use -- Determination of total acidity -- Titrimetric method
  • GSO ISO 19043:2017 Natural rubber latex concentrate -- Determination of total phosphate content by spectrophotometric method
  • GSO 1240:2002 Methods of test for sulphur determination of carbonate content
  • GSO ISO 5440:2017 Sodium hexafluorosilicate for industrial use -- Determination of phosphate content -- Molybdovanadate spectrophotometric method

Japanese Industrial Standards Committee (JISC)

  • JIS K 1310-2:2000 Hydrochloric acid for industrial use -- Part 2: Evaluation of hydrochloric acid concentration by measurement of density

American Society for Testing and Materials (ASTM)

  • ASTM F3414-20 Standard Test Method for Determining Ortho-Phthalate Concentration in Flooring Containing Polyvinyl Chloride
  • ASTM RR-D02-1862 2017 D8126-Standard Test Method For Organic Basicity Determination by Potentiometric Hydrochloric Acid Titration
  • ASTM D3651-11 Standard Test Method for Barium in Brackish Water, Seawater, and Brines
  • ASTM E314-16 Standard Test Methods for Determination of Manganese in Iron Ores by Pyrophosphate Potentiometry and Periodate Spectrophotometry Techniques
  • ASTM C115/C115M-10e1 Standard Test Method for Fineness of Portland Cement by the Turbidimeter
  • ASTM C115-96a(2003) Standard Test Method for Fineness of Portland Cement by the Turbidimeter
  • ASTM D7781-23 Standard Test Method for Nitrite-Nitrate in Water by Nitrate Reductase
  • ASTM D8126-21 Standard Test Method for Efficient Basicity Determination by Potentiometric Hydrochloric Acid Titration

Association of German Mechanical Engineers

  • VDI 2462 BLATT 1-1974 Measurement of gaseous emissions; measurement of sulphur dioxide concentration; iodine-thiosulphate method
  • VDI 2451 BLATT 3-1996 Measuring gaseous emissions — Measuring sulphur dioxide concentration — Photometric method (TCM method)

European Committee for Standardization (CEN)

  • EN 1911:2010 Stationary source emissions - Determination of mass concentration of gaseous chlorides expressed as HCl - Standard reference method
  • EN 15924:2011 Fertilizers - Determination of the fineness of grinding of soft natural phosphates

CZ-CSN

  • CSN 70 0512-1980 Silic ate glass. Method for determination of tfae transformatlon temperature
  • CSN 570111-8-2002 Testing methods for casein and caseinates - Determination of titratable acidity
  • CSN 70 0532-1986 Silicate glass The method for the determination of the resistance against hydrochloric acid at 100 °C
  • CSN 57 0111-8-2002 Testing methods for casein and caseinates - Determination of titratable acidity
  • CSN 65 4815-1989 Fertilizers. Methods of determination of phosphates
  • CSN 65 2465-1981 Sodium Chloride (Salt) Methode of Sulfáte Content Determination
  • CSN 70 0525-1986 Silicate glass. Method for the determination oí the pH value change at 121 °C

Association Francaise de Normalisation

  • NF T20-251:1968 CHEMICAL ANALYSIS OF HYDROCHLORIC,NITRIC AND SULPHURIC ACIDS. ESTIMATE OF APPROXIMATE STRENGTH BY DENSITY MEASUREMENT.
  • NF U42-467*NF EN 17042:2018 Fertilizers - Determination of boron in concentrations > or 10 % using acidimetric titration
  • NF V05-001:1959 Food products. Vinegar. Determination of acetic acid concentration.
  • NF V04-351:1985 DRIED MILK. DETERMINATION OF NITRATE AND NITRITE CONTENTS. METHOD BY CADMIUM REDUCTION AND PHOTOMETRY.
  • NF V04-290:1985 Cheese. Determination of nitrate and nitrite contents. Method by cadmium reduction and photometry.
  • NF P94-048:1996 Soils: reconnaissance and tests - Determination of carbonate content - Calcimeter method

IN-BIS

  • IS 9967-1981 Cadmium reduction photometry method for determination of nitrate and nitrite content in cheese
  • IS 9506-1980 Determination method of sulfate (volumetric method)
  • IS 762-1988 Method for determination of color fastness of textile materials to hypochlorite bleaching

Kingdom of Bahrain Testing and Metrology Directorate

  • BH GSO ISO 904:2017 Hydrochloric acid for industrial use -- Determination of total acidity -- Titrimetric method

YU-JUS

  • JUS H.G8.011-1980 Reagents. Hydrochloric acid. Determination of total acidity. Titrimetric method
  • JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method
  • JUS H.B8.350-1982 Boric acid for industrial use. Determination of phosphate content Reduced phosphomolybdate spec trop ho tome trk: method
  • JUS H.G8.012-1980 Reagents. Hydrochloric acid. Determirmtion ofabsolute demity. Hydrometer method

CEN - European Committee for Standardization

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

PL-PKN

  • PN-EN 17042-2018-07 P Fertilizers--Determination of boron in concentrations > 10 % using acidimetric titration

American Wood Protection Association

  • AWPA A67-12 Standard Method for Determination of Carbonate in Ammoniacal Copper Zinc Arsenate
  • AWPA A67-18 Standard Method for Determination of Carbonate in Ammoniacal Copper Zinc Arsenate

Spanish Association for Standardization (UNE)

  • UNE 30 026 Concentration and synthesis of aqueous solutions of pure hydrochloric acid
  • UNE 59-027-1988 Method for determination of silicon content in leather (silicate spectrophotometry)
  • UNE 34-850-1986 milk powder. Determination of nitrate and nitrite content. Calcium reduction method and photometric method
  • UNE 77234:1998 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF SULFUR DIOXIDE. TETRACHLOROMERCURATE (TCM)/PARAROSANILINE METHOD.
  • UNE 59-027-1-1988 Method for determination of silicon content in leather (silicate spectrophotometry)

Standard Association of Australia (SAA)

  • AS 2350.8:1987 Methods of testing portland and blended cements - Fineness index of portland cement by air permeability
  • AS 2029:1977 Method for the determination of nitrate and nitrite content in waters
  • 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 2350.8:1980 Methods of testing portland and blended cements - Fineness index of portland cement by air permeability method

German Institute for Standardization

  • DIN EN 13971:2008 Carbonate liming materials - Determination of reactivity - Potentiometric titration method with hydrochloric acid; English version of DIN EN 13971:2008-05
  • DIN EN 17042:2018-08 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration; German version EN 17042:2018
  • DIN EN 17042 E:2016-09 Fertilizers - Determination of boron in concentrations > 10 % using acidimetric titration
  • DIN EN ISO 15923-1:2024 Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection (ISO 15923-1:2013)

Danish Standards Foundation

  • DANSK DS/EN 17042:2018 Fertilizers – Determination of boron in concentrations >10 % using acidimetric titration

NL-NEN

  • NEN 6471-1981 Water - Photometric determination of silicate content
  • 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

Standards Norway

  • NS 3094-1970 Portlandcement - Methods for determination of phosphorus

Swedish Institute for Standards

  • SS 28198:1989 Determination of sulfate content of water - Nephelometric method

Bureau of Indian Standards

  • IS 9967-1997 Cheese - determination of nitrate and nitrite content - Method by cadmium reduction and photometry

AR-IRAM

  • IRAM 25 585-1965 Surfactant. Determination of silicates, sulfates and phosphates in synthetic laundry detergents