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How is total acid concentration measured?
How is total acid concentration measured?, Total:152 items.
In the international standard classification, How is total acid concentration measured? involves: Products of the textile industry, Raw materials for rubber and plastics, Construction materials, Photography, Inorganic chemicals, Beverages, Air quality, Fruits. Vegetables, Organic chemicals, Milk and milk products, Non-metalliferous minerals, Water quality, Radiation measurements, Radiation protection, Wastes, Nuclear energy engineering, Continuous handling equipment, Leather technology, Soil quality. Pedology, Fuels, Metalliferous minerals, Ferrous metals.
Korean Agency for Technology and Standards (KATS), How is total acid concentration measured?
- KS K 0795-2006 Test method for angle of spirality in plain knitted garments
- KS C IEC 61006-2008(2013) Electrical insulating materials－Methods of test for the determination of the glass transition temperature
- KS F 2234-2004(2014) Measuring method for the mass per unit volume(density) and the mass per unit of surface area of polystyrene composite wood wool cement boards
- KS M 3859-1990(2000) DETERMINATION OF ISO SPEED OF COLOUR REVERSAL CAMERA FILMS FOR STILL PHOTOGRAPHY AND DIRECT PROJECTION MOTION-PICTURE PHOTOGRAPHY
- KS M ISO 4281-2015(2020) Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
- KS M 1809-2006(2011) Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
- KS M 1809-2012 Sodium hexafluorosilicate for industrial use－Determination of free acidity and total hexafluorosilicate content－Titrimetric method
- KS M ISO 283-1:2011 Textile conveyor belts－Full thickness tensile testing－Part 1：Determination of tensile strength, elongation at break and elongation at the reference load
- KS M ISO 283-1:2007 Textile conveyor belts－Full thickness tensile testing－Part 1：Determination of tensile strength, elongation at break and elongation at the reference load
- KS M ISO 4281:2010 Sodium hexafluorosilicate for industrial use-Determination of free acidity and total hexafluorosilicate content-Titrimetric method
- KS M ISO 4281:2015 Sodium hexafluorosilicate for industrial use-Determination of free acidity and total hexafluorosilicate content-Titrimetric method
- KS M ISO 5400-2012(2017) Leather－Determination of total silicon content－Reduced molybdosilicate spectrometric method
- KS I ISO 7934:2021 Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide/barium perchlorate/Thorin method
- KS M ISO 5935:2006 Crude sodium borates for industrial use－Determination of total and alkali-soluble silica contents－Molybdosilicate spectrometric method
- KS M ISO 5935:2010 Crude sodium borates for industrial use－Determination of total and alkali-soluble silica contents－Molybdosilicate spectrometric method
- KS M ISO 910-2004(2019) Sulphuric acid and oleum for industrial use－Determination of total acidity, and calculation of free sulphur trioxide content of oleum－Titrimetric method
- KS I ISO 7934:2006 Stationary source emissions－Determination of the mass concentration of sulfur dioxide(Hydrogen peroxide/barium perchlorate/thorin method)
- KS I ISO 14869-1:2018 Soil quality — Dissolution for the determination of total element content — Part 1: Dissolution with hydrofluoric and perchloric acids
- KS I ISO 7934-2006(2016) Stationary source emissions－Determination of the mass concentration of sulfur dioxide(Hydrogen peroxide/barium perchlorate/thorin method)
- KS M ISO 910:2004 Sulphuric acid and oleum for industrial use-Determination of total acidity, and calculation of free sulphur trioxide content of oleum-Titrimetric method
- KS E ISO 15249:2011 Zinc sulfide concentrates－Determination of gold content－Acid dissolution/solvent extraction/flame atomic absorption spectrometric method
- KS D ISO 4829-2:2005 Steel and iron－Determination of total silicon content－Reduced molybdosilicate spectrophotometric method－Part 2：Silicon contents between 0.01 and 0.05 %
- KS D ISO 4829-2002(2007) Steel and iron－Determination of total silicon content－Reduced molybdosilicate spectrophotometric method－Part 2：Silicon contents between 0.01 and 0.05 %
CU-NC, How is total acid concentration measured?
- NC 23-02-1968 Evaluation of sulphuric acid concentration by measurement of density
BE-NBN, How is total acid concentration measured?
国家市场监督管理总局、中国国家标准化管理委员会, How is total acid concentration measured?
- GB/T 39544-2020 Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method
International Organization for Standardization (ISO), How is total acid concentration measured?
- 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 6676:1981 Acid-grade fluorspar — Determination of total phosphorus content — Molybdophosphate photometric method
- ISO 8299:1993 Determination of isotopic content and concentration of uranium and plutonium in nitric acid solution; mass spectrometric method
- ISO 2761:1975 Crude sodium borates for industrial use; Determination of total titanium content; Photometric method
- ISO 4281:1977 Sodium hexafluorosilicate for industrial use; Determination of free acidity and total hexafluorosilicate content; Titrimetric method
- ISO 2516:1973 Ammonium hydrogen carbonate for industrial use (including foodstuffs); Determination of total alkalinity; Volumetric method
- ISO 5400:1984 | IULTCS Leather — Determination of total silicon content — Reduced molybdosilicate spectrometric method
- ISO 7934:1989 Stationary source emissions; determination of the mass concentration of sulfur dioxide; hydrogen peroxide/barium perchlorate/thorin method
- ISO 910:1977 Sulphuric acid and oleum for industrial use; Determination of total acidity, and calculation of free sulphur trioxide content of oleum; Titrimetric method
- ISO 6595:1982 Water quality; Determination of total arsenic; Silver diethyldithiocarbamate spectrophotometric method
British Standards Institution (BSI), How is total acid concentration measured?
- BS ISO 19043:2015 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method
- BS EN 16966:2018 Workplace exposure. Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates. Metrics to be used such as number concentration, surface area concentration and mass concentration
- BS EN 1911:2010 Stationary source emissions. Determination of mass concentration of gaseous chlorides expressed as HCl. Standard reference method
- BS EN 12619:2013 Stationary source emissions. Determination of the mass concentration of total gaseous organic carbon. Continuous flame ionisation detector method
PT-IPQ, How is total acid concentration measured?
RU-GOST R, How is total acid concentration measured?
- 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 R 51655-2000 Alcohol products and raw material for it's production. Method for determination of free and total sulphurous acid mass concentration
- GOST 30305.3-1995 Condensed preserved and dry milk products. Procedures of measurement of titrimetric acidity
- GOST R 51822-2001 Wines and wine materials. Gas-chromatographic method for determination of volume fraction of ethanol and mass concentration of acetic and propionic acids
- GOST 32713-2014 Alcoholic beverages and raw materials for its production. Identification. Enzymatic method for determination of D-malic acid mass concentration
CEN - European Committee for Standardization, How is total acid concentration measured?
- EN 16966:2018 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration@ surface area concentration and mass concentration
- EN ISO 11704:2018 Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting
German Institute for Standardization, How is total acid concentration measured?
- DIN EN 16966:2019 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration
- DIN EN 16966:2019-01 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration; German version EN 16966:2018
- DIN EN 1911:2010 Stationary source emissions - Determination of mass concentration of gaseous chlorides expressed as HCl - Standard reference method; German version EN 1911:2010
- DIN ISO 14869-1:2003-01 Soil quality - Dissolution for the determination of total element content - Part 1: Dissolution with hydrofluoric and perchloric acids (ISO 14869-1:2001)
- DIN EN ISO 11704:2015-11 Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method (ISO 11704:2010); German version EN ISO 11704:2015 / Note: To be replaced by DIN EN ISO 11704 (2017-10).
- DIN EN 13211 Berichtigung 1:2005 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 12619:2013-04 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method; German version EN 12619:2013
- DIN EN 13211 Corrigendum 1:2005 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury Corrigendum 1 to English of DIN EN 13211:2001-06
- DIN EN ISO 4829-2:2016-08 Steels - Determination of total silicon contents - Reduced molybdosilicate spectrophotometric method - Part 2: Silicon contents between 0,01 % and 0,05 % (ISO 4829-2:2016); German version EN ISO 4829-2:2016
Association Francaise de Normalisation, How is total acid concentration measured?
- NF X43-602*NF EN 16966:2018 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration
- NF EN 16966:2018 Exposition sur les lieux de travail - Mesurage de l'exposition par inhalation de nano-objets et de leurs agrégats et agglomérats - Métriques à utiliser telles que concentration en nombre, concentration en surface et concentration en masse
- NF EN 14884:2022 Emissions de sources fixes - Détermination de la concentration en mercure total - Systèmes de mesurage automatisés
- NF T20-743:1967 Chemical analysis of maleic and phtahlic anhydrides. Estimate of concentration by determination of total acidity with phthenolphthalein.
- NF T20-251:1968 CHEMICAL ANALYSIS OF HYDROCHLORIC,NITRIC AND SULPHURIC ACIDS. ESTIMATE OF APPROXIMATE STRENGTH BY DENSITY MEASUREMENT.
- NF X43-336*NF EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury.
- NF X43-304:2007 Stationary source emissions - Measurement of the concentration of fluorinated compounds, expressed in hydrofluoric acid (HF)- Manual method.
- NF EN 12619:2013 Émissions de sources fixes - Détermination de la concentration massique en carbone organique total - Méthode du détecteur continu à ionisation de flamme
- NF X43-328*NF EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method
- NF M60-820:2010 Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method.
- NF T90-026:1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method.
- NF T20-497:1979 Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
- NF T20-499:1979 Condensed phosphates for industrial use (including foodstuffs). Determination of oxides of nitrogen content. 3,4-xylenol spectrophotometric method.
- NF T20-500:1982 Condensed phosphates for industrial use (including foodstuffs). Determination of calcium content. Flame atomic absorption spectrometric method.
- NF A06-341-2*NF EN ISO 4829-2:2016 Steel - Determination of total silicon content - Reduced molybdosilicate spectrophotometric method - Part 2 : silicon contents between 0,01% and 0,05 %
- 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
- FD X43-131:2005 Stationary source emissions - Pratical guidance for estimating the incertainty in measurement of pollutant concentrations - Part 1 : General - Part 2 : Automatic measurement - Part 3 : Dust measurement - Part 4 : Manual measurement of a particulate gaseou
American National Standards Institute （ANSI), How is total acid concentration measured?
- BS ISO 19043:2023 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method (British Standard)
ES-UNE, How is total acid concentration measured?
- UNE-EN 16966:2022 Workplace exposure - Measurement of exposure by inhalation of nano-objects and their aggregates and agglomerates - Metrics to be used such as number concentration, surface area concentration and mass concentration
- UNE-EN ISO 4829-2:2016 Steels - Determination of total silicon contents - Reduced molybdosilicate spectrophotometric method - Part 2: Silicon contents between 0,01 % and 0,05 % (ISO 4829-2:2016)
Japanese Industrial Standards Committee (JISC), How is total acid concentration measured?
- JIS K 1310-2:2000 Hydrochloric acid for industrial use -- Part 2: Evaluation of hydrochloric acid concentration by measurement of density
- JIS K 1310-1-2:2000 Hydrochloric acid for industrial use -- Part 1: Determination of total acidity -- Section 2: Potentiometric method
Danish Standards Foundation, How is total acid concentration measured?
- 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/ISO 11704:2010 Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method
- DS/EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method
- DS/ISO 7934+Amd.1:1999 Stationary source emissions - Determination of the mass concentration of sulfur dioxide - Hydrogen peroxide/barium perchlorate/Thorin method
- DS/EN 26595:1993 Water quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometric method
- DS/ISO 4829-2:1991 Steel and iron. Determinaiton of total silicon content. Reduced molybdosilicate spectrophotometric method. Part 2: Silicon contents between 0,01 and 0,05 %
Lithuanian Standards Office , How is total acid concentration measured?
- 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
- LST ISO 9696:2008 Water quality - Measurement of gross alpha activity in non-saline water - Thick source method (ISO 9696:2007, identical)
- LST ISO 9697:2009 Water quality - Measurement of gross beta activity in non-saline water - Thick source method (ISO 9697:2008, identical)
- LST EN 12619-2000 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon at low concentrations in flue gases - Continuous flame ionisation detector method
- LST EN 12619-2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method
- LST ISO 7934+A1:2001 Stationary source emissions. Determination of the mass concentration of sulfur dioxide. Hydrogen peroxide/barium perchlorate/Thorin method
- LST EN 13526-2002 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon in flue gases from solvent using processes - Continuous flame ionisation detector method
AENOR, How is total acid concentration measured?
- UNE-EN 13211:2001 Air quality - Stationary source emissions - Manual method of determination of the concentration of total mercury.
- UNE-EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method
- UNE 77234:1998 AMBIENT AIR. DETERMINATION OF THE MASS CONCENTRATION OF SULFUR DIOXIDE. TETRACHLOROMERCURATE (TCM)/PARAROSANILINE METHOD.
- UNE 77216/1M:2000 Stationary source emissions. Determination of the mass concentration of sulfur dioxide. Hydrogen peroxide/barium perchlorate/thorin method.
- UNE 77216:1995 STATIONARY SOURCE EMISSIONS. DETERMINATION OF THE MASS CONCENTRATION OF SULFUR DIOXIDE. HYDROGEN PEROXIDE/BARIUM PERCHLORATE/THORIN METHOD.
- UNE-ISO 14869-1:2007 Soil quality. Dissolution for the determination of total element content. Part 1: Dissolution with hydrofluoric and perchloric acids. (ISO 14869-1:2001)
- UNE 55592:1981 SURFACE ACTIVE AGENTS. SULPHURIC ACID AND OLEUMS FOR USE AS RAW-MATERIALS IN DETERGENTS FORMULATIONS. DETERMINATION OF TOTAL ACIDITY, AND CALCULATION OF FREE SULPHUR TRIOXIDE CONTENT OF OLEUMS. TITRIMETRIC METHOD
未注明发布机构, How is total acid concentration measured?
- DIN EN 13211 Ber-1:2005 Air quality — Emissions from stationary sources — Manual method for determining total mercury concentration
Association of German Mechanical Engineers, How is total acid concentration measured?
- VDI 2462 Blatt 1-1974 Gaseous emission measurement; determination of sulphur dioxide concentration; iodometric thiosulfate method
- VDI 3481 Blatt 4-2007 Gaseous emission measurement - Measurement of the concentrations of total organic carbon and methane carbon using the flame ionisation detector (FID)
- VDI 2451 Blatt 3-1996 Measurement of gaseous immissions - Measurement of sulphur dioxide concentration - Tetrachloromercurate Pararosaniline (TCM) Method
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, How is total acid concentration measured?
- GB/T 6276.1-1986 Ammonium hydrogen carbonate for industrial use--Determination of total alkalinity--Volumetric method
- GB/T 17135-1997 Soil quality--Determination of total arsenic--Spectrophotometric method with potassium borohyride and silver nitrate
- GB/T 17134-1997 Soil quality--Determination of total arsenic--Silver diethyldithiocarbamate spectrophotometry
European Committee for Standardization (CEN), How is total acid concentration measured?
- 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)
- EN 12619:1999 Stationary Source Emissions - Determination of the Mass Concentration of Total Gaseous Organic Carbon at Low Concentrations in Flue Gases - Continuous Flame Ionization Detector Method
- EN ISO 11704:2015 Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method (ISO 11704:2010)
- EN 1911:2010 Stationary source emissions - Determination of mass concentration of gaseous chlorides expressed as HCl - Standard reference method
- EN 26595:1992 Water Quality - Determination of Total Arsenic - Silver Diethyldithiocarbamate Spectrophotometric Method (ISO 6595:1982)
- EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method [Superseded: CEN EN 13526]
- EN 13526:2001 Stationary Source Emissions - Determination of the Mass Concentration of Total Gaseous Organic Carbon in Flue Gases From Solvent Using Processes - Continuous Flame Ionisation Detector Method
SE-SIS, How is total acid concentration measured?
- SIS SS 02 84 23-1991 Air Quality — Stationary source emissions — Determination of the total mass concentration ofmercury — Flameless atomic absorption methods
- SIS SS 02 84 21-1990 Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide — barium perchlorateIThorin-method
TR-TSE, How is total acid concentration measured?
- TS 2112-1975 CRUDE SODIUM BORATES FOR INDUSTRIAL USE-DETERMINATION OF TOTAL TITANIUM C?NTENT-PHOTOMETRIC METHOD
YU-JUS, How is total acid concentration measured?
- JUS H.Z1.147-1984 Testing of industrial vvaters. Determination content of phenol in concentration more than 20 mg/l. Spectrophotometric method
- JUS H.Z1.137-1985 Testing of industrial vvaters. Determination of nitrite-nitrate and the combined nitrite-nitrate nitrogen, Spectrophotometric method
- JUS E.Z8.014-1993 Soups,broaths,sauces and seasonings - Spectrophotometric determination of total creatinine content
- JUS H.Z1.175-1985 Testing of industrial waters. Determination of total arsenic. Spectrophotometric method with silver die- thyldithiocarbamate
BELST, How is total acid concentration measured?
- STB 1931-2009 Wine production and wine raw material. Methods for determination a mass concentration of titrating acids
KR-KS, How is total acid concentration measured?
- KS M ISO 283-1-2007 Textile conveyor belts－Full thickness tensile testing－Part 1：Determination of tensile strength, elongation at break and elongation at the reference load
- KS I ISO 7934-2021 Stationary source emissions — Determination of the mass concentration of sulfur dioxide — Hydrogen peroxide/barium perchlorate/Thorin method
- KS M ISO 5935-2006 Crude sodium borates for industrial use－Determination of total and alkali-soluble silica contents－Molybdosilicate spectrometric method
- KS I ISO 14869-1-2018 Soil quality — Dissolution for the determination of total element content — Part 1: Dissolution with hydrofluoric and perchloric acids
CZ-CSN, How is total acid concentration measured?
- CSN 65 1025 Cast.10-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of total nitrogen xides
NL-NEN, How is total acid concentration measured?
- 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 6652-1992 Water- Photometric determination of the sum of the contents of dissolved nitrate and nitrite by continuous flow analysis
- NEN-ISO 6595:1993 Water quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)
GOSTR, How is total acid concentration measured?
- GOST 33815-2016 Wine products and raw materials for it’s production. Method for determination of mass concentration of total and the reduced extract
NO-SN, How is total acid concentration measured?
- NS 4859-1983 Air quality - Emission measurement - Manual determination of concentration of sulphur trioxide/sulphuric acid and sulphur dioxide in dustladen gases - Isopropanol method
PL-PKN, How is total acid concentration measured?
- PN C04540-04-1991 Water and waste water Tests for pH, acidity and alkalinity Determination of pH, total acidity and alkalinity in waste water with great content of iron and aluminium
VN-TCVN, How is total acid concentration measured?
- TCVN 5975-2010 Stationary source emissions.Determination of the mass concentration of sulfur dioxide.Hydrogen peroxide/barium perchlorate/Thorin method
American Society for Testing and Materials (ASTM), How is total acid concentration measured?
- ASTM D7687-23 Red Standard Test Method for Measurement of Cellular Adenosine Triphosphate in Fuel and Fuel-associated Water With Sample Concentration by Filtration (Standard + Redline PDF Bundle)
- ASTM D7687-21 Standard Test Method for Measurement of Cellular Adenosine Triphosphate in Fuel and Fuel-associated Water With Sample Concentration by Filtration
- ASTM D7687-17 Standard Test Method for Measurement of Cellular Adenosine Triphosphate in Fuel and Fuel-associated Water With Sample Concentration by Filtration
- ASTM D7687-23 Standard Test Method for Measurement of Cellular Adenosine Triphosphate in Fuel and Fuel-associated Water With Sample Concentration by Filtration
Professional Standard - Agriculture, How is total acid concentration measured?
- NY/T 30-1986 Determination of rare earth oxide content in soil.Chlorophosphonazo-p-hippuric acid photometric method
- GB 6260-1986 Determination of Total Oxidized Rare Earth in Soil Spectrophotometric Method for Azochlorophosphorus Hippurate
AT-ON, How is total acid concentration measured?
- ONORM EN 26595-1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)