ZH
RU
ES

How to determine the content of each substance in a solution

How to determine the content of each substance in a solution, Total:154 items.

In the international standard classification, How to determine the content of each substance in a solution involves: Non-metalliferous minerals, Leather technology, Products of the chemical industry, Pulps, Textile fibres, Edible oils and fats. Oilseeds, Paint ingredients, Metalliferous minerals, Nuclear energy engineering, Plastics, Inorganic chemicals, Fuels, Wastes, Veterinary medicine, Tea. Coffee. Cocoa, Soil quality. Pedology, Rubber and plastics products, Food products in general, Beverages, Waxes, bituminous materials and other petroleum products, Coals, Fertilizers, Textile auxiliary materials, Air quality, Animal feeding stuffs, Fruits. Vegetables, Test conditions and procedures in general, Beekeeping, Analytical chemistry, Semiconducting materials, Microbiology, Water quality, General methods of tests and analysis for food products, Wood, sawlogs and sawn timber, Paints and varnishes.

Indonesia Standards, How to determine the content of each substance in a solution

SNI 13-6591-2001 Determination of total sulphur content of minerals by KBr-Br2-HNO3 solution

RO-ASRO, How to determine the content of each substance in a solution

STAS 5797-1968
SR 7690-1993 Textiles. Determination of soluble bubstance content in organic solvents
STAS 115-1980 ASPHALTS Determination of soluble substances content in organic solvents
SR 10643-1999 Washed wool - Determination of content of the insoluble impurities in the sodium hydroxide solution
STAS 8351/2-1983 COAL TAR Determination of nonsoluble substances content in benzene or toluene
STAS 9139/3-1972 Staple fibre and yarns DETERMINATION OF CONTENT OF SUBSTANCES SOLUBLE IN DILUTED SOLUTIONS OF SODIUM HYDROXIDE
STAS 145/11-1987 VEGETABLE OILS AND FATS Delermination of insoluble impurities content in organic solvents
STAS 6841-1973 FIBRE RAW MATERIAL FORPULP AND PAPER INDUSTRY Determination of holocellulose content and its insolubili components in sodium hydroxide

ZA-SANS, How to determine the content of each substance in a solution

SANS 5619:2001 Determination of water-soluble matter content in leather
SANS 163-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water

AENOR, How to determine the content of each substance in a solution

UNE 40228-7:1974 DETERMINATION OF THE CONTENT IN VEGETABEL MATTER ANDOF THE TOTAL OF INSOLUBLE IMPURITIES IN ALKALI OF WASHED WOOL SUBSAMPLES.
UNE 34903:2014 Cereals and cereal products. Determination of triticum durum quality using a sedimentation test method in a sodium dodecyl sulphate (SDS) solution.

Association Francaise de Normalisation, How to determine the content of each substance in a solution

NF T60-303:1976 Soaps. Determination of ethanol-insoluble matter.
NF EN ISO 14244:2016 Tourteaux de graines oléagineuses - Détermination de la teneur en protéines solubles en solution d'hydroxyde de potassium
NF X31-115:2001 Soil quality - Sampling and storage of soil samples in view of determination of mineral nitrogen on fresh soil.
NF G52-216:1976 Leathers and hides. Chemical testing of leather. Determination of chromium in soluble substances (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 EN 13273:2001 Agents de surface - Détermination de la teneur en substances non-ioniques dans les agents de surface anioniques par chromatographie liquide à haute performance (CLHP)
NF T73-263*NF EN 13273:2001 Surface active agents - Determination of the contents of non-ionic susbstances in anionic surface active agents by high performance liquid chromatography (HPLC).
NF X31-423-2*NF ISO 14256-2:2007 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2 : automated method with segmented flow analysis.
NF EN 17374:2020 Aliments des animaux - Méthodes d'échantillonnage et d'analyse - Détermination de la teneur en arsenic inorganique dans les aliments pour animaux, par CLHP avec échange d'anions et spectrométrie de masse à plasma induit par haute fréquence (I...
NF EN 17550:2021 Aliments des animaux - Méthodes d'échantillonnage et d'analyse - Détermination de la teneur en caroténoïdes des aliments composés et des prémélanges pour animaux par chromatographie liquide à haute performance couplée à une détection UV (...

RU-GOST R, How to determine the content of each substance in a solution

GOST 9597-1976 Cellulose. Method for determining of total mass of substances in sodium tydroxide solutions of 10 % and 18 %
GOST 10969-1991 Brown coals and lignites. Determination of yield of toluene-soluble extract and content of acetone-soluble materials (resinous substances) in it
GOST 21119.2-1975 General methods of test for pigments and extenders. Determination of soluble in water matters mass fraction
GOST 27785-1988 Biological dry compounds. Method of determination of oxygen content in bottles of compound
GOST 14618.11-1978 Essential oils, aromatics and their intermediates. Methods for determination of solubility and content of volatile matters and impurities

PL-PKN, How to determine the content of each substance in a solution

PN P04930-09-1990 Wool Determination of soluble matter (fat) content in organie solvents
PN H04239-1992 Chemical analysis of hardmetals. Determination of tantalum, niobium, cobalt, titanium and tungsten contents in solutions of samples by X-ray fluorescence spectrometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, How to determine the content of each substance in a solution

GB/T 15688-1995 Animal and vegetable oils and fats--Determination of insoluble impurities content
GB/T 2381-2006 Dyestuffs and intermediate of dyestuffs.Determination of content insoluble matters
GB/T 2381-2013 Dyestuffs and intermediate of dyestuffs.Determination of content of insoluble matters
GB/T 29493.5-2013 Determination of harmful substances in textile dyeing and fininshing auxiliaries.Part 5:Determination of free formaldehyde in emulsion polymers
GB/T 35052-2018 Magnetite content measurement method for heavy medium suspension used in heavy medium cyclones in coal preparation plant
GB/T 38261-2019(英文版) Nanotechnology—Determination of silver contents in biological samples-Inductively coupled plasma mass spectrometry
GB/T 42490-2023 Soil quality Determination of organic carbon content and carbon isotope ratio, total nitrogen content and nitrogen isotope ratio in soil and biological samples Stable isotope ratio mass spectrometry

YU-JUS, How to determine the content of each substance in a solution

JUS H.G8.305-1987 Reagents. Silver cyanide. Determination of substances insoluble in potassium cyanide solution. Gravimetric method
JUS H.G8.310-1987 Reagents. Copper(l)cyanide. Determination of substances insoluble in potassiumcyanide solution. Gravimetric method
JUS H.G8.136-1984 Reagents. Ammonia solution. Determination of permanganate reducing substances content. Volumetric ethod
JUS H.G8.401-1989 Reagents. Calcium nitrate tetrahvdrate. Detemination of substances not precipitated by aiumonium oxalate (as sulphate) . Gravimetric nethod
JUS F.S3.072-1989 Testing of texiles. Determination of vegetable matter content and other alkali-insoluble impurities in scoured wool

Professional Standard - Commodity Inspection, How to determine the content of each substance in a solution

SN/T 2081-2008 Determination of impurities in alumina.Inductively coupled plasma atomic emission spectrometric method (ICP-AES) with microwave dissolution

German Institute for Standardization, How to determine the content of each substance in a solution

DIN 53770-9:1977 Testing of pigments; determination of matter soluble in hydrochloric acid, cobalt content
DIN 53770-13:1976 Testing of pigments; determination of matter soluble in hydrochloric acid, mercury content
DIN 53770-6:1977 Testing of pigments; determination of matter soluble in hydrochloric acid, cadmium content
DIN 53770-7:1977 Testing of pigments; determination of matter soluble in hydrochloric acid, chromium content
DIN 53770-4:1976 Testing of pigments; determination of matter soluble in hydrochloric acid, barium content
DIN 53770-11:1978 Testing of pigments; determination of matter soluble in hydrochloric acid, manganese content
DIN 53780:2014 Pigments and extenders - Determination of matter soluble in water - Hexavalent chromium content
DIN 53780:2006 Pigments and extenders - Determination of matter soluble in water - Hexavalent chromium content
DIN 10764-3:2016 Testing of coffee and coffee products - Determination of dry matter content of soluble coffee - Part 3: Sea sand method for liquid coffee extracts
DIN 51784:2020-07 Testing of liquid fuels - Determination of content of lubricating oils of lubricated petrol on the determination of test gum content in hydrocarbons by jet evaporation
DIN 10764-3:1972 Testing of coffee and coffee products; determination of dry matter content of soluble coffee, sea sand method
DIN EN ISO 4048:2008 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2008); German version EN ISO 4048:2008
DIN ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
DIN 10764-3:2016-07 Testing of coffee and coffee products - Determination of dry matter content of soluble coffee - Part 3: Sea sand method for liquid coffee extracts
DIN 50451-6:2014 Testing of materials for semiconductor technology - Determination of traces of elements in liquids - Part 6: Determination of 36 elements in a high-purity ammonium fluoride solution (NH4F) and in etching mixtures of high-purity ammonium fluoride solution
DIN ISO/TS 14256-1:2003 Soil quality - Determination of nitrate, nitrite and ammonium in field moist soils by extraction with potassium chloride solution - Part 1: Manual method (ISO/TS 14256-1:2003)
DIN ISO 14502-2:2007 Determination of substances characteristic of green and black tea - Part 2: Content of catechins in green tea - Method using high-performance liquid chromatography (ISO 14502-2:2005 + Corrigendum 1:2006)
DIN EN 13273:2001-06 Surface active agents - Determination of the contents of non-ionic substances in anionic surface active agents by high performance liquid chromatograph (HPLC); German version EN 13273:2001
DIN EN ISO 11701:2010 Vegetable fats and oils - Determination of phospholipids content in lecithins by HPLC using a light-scattering detector (ISO 11701:2009); German version EN ISO 11701:2009
DIN ISO 14502-2:2007-12 Determination of substances characteristic of green and black tea - Part 2: Content of catechins in green tea - Method using high-performance liquid chromatography (ISO 14502-2:2005 + Corrigendum 1:2006)
DIN 51430:2018-02 Testing of fuel oil - Determination of red dye content and Solvent Yellow 124 in domestic fuel oil and mixtures of domestic fuel oil with unmarked mineral oil - High performance liquid cromatography (HPLC)

American Society for Testing and Materials (ASTM), How to determine the content of each substance in a solution

ASTM E1600-23 Standard Test Methods for Determination of Gold in Cyanide Solutions
ASTM UOP99-07 Pentane-Insoluble Matter in Petroleum Oils Using a Membrane Filter
ASTM D1490-01(2013) Standard Test Method for Nonvolatile Content of Urea-Formaldehyde Resin Solutions
ASTM D5368-93(2001) Standard Test Methods for Gravimetric Determination of Total Solvent Extractable Content (TSEC) of Solid Waste Samples
ASTM D5368-93(2006) Standard Test Methods for Gravimetric Determination of Total Solvent Extractable Content (TSEC) of Solid Waste Samples
ASTM D5368-13 Standard Test Methods for Gravimetric Determination of Total Solvent Extractable Content (TSEC) of Solid Waste Samples
ASTM D3171-06 Standard Test Methods for Constituent Content of Composite Materials
ASTM D3171-99 Standard Test Methods for Constituent Content of Composite Materials
ASTM D4072-98(2003)e1 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch
ASTM D4072-98 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch
ASTM D4072-98(2008) Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch
ASTM D4072-98(2013) Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch
ASTM D5557-95 Standard Test Method for Determination of Insoluble Impurities Contained in Fats and Oils Used in Fat Liquors and Stuffing Compounds
ASTM D5557-95(2001) Standard Test Method for Determination of Insoluble Impurities Contained in Fats and Oils Used in Fat Liquors and Stuffing Compounds
ASTM D5557-95(2011) Standard Test Method for Determination of Insoluble Impurities Contained in Fats and Oils Used in Fat Liquors and Stuffing Compounds
ASTM D5557-95(2006) Standard Test Method for Determination of Insoluble Impurities Contained in Fats and Oils Used in Fat Liquors and Stuffing Compounds
ASTM D5556-95(2001) Standard Test Method for Determination of the Moisture and Other Volatile Matter Contained in Fats and Oils Used in Fat Liquors and Softening Compounds
ASTM D5556-95(2006) Standard Test Method for Determination of the Moisture and Other Volatile Matter Contained in Fats and Oils Used in Fat Liquors and Softening Compounds
ASTM D5556-95 Standard Test Method for Determination of the Moisture and Other Volatile Matter Contained in Fats and Oils Used in Fat Liquors and Softening Compounds
ASTM D5556-95(2011) Standard Test Method for Determination of the Moisture and Other Volatile Matter Contained in Fats and Oils Used in Fat Liquors and Softening Compounds
ASTM D6866-11 Standard Test Methods for Determining the Biobased Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis
ASTM D6866-12 Standard Test Methods for Determining the Biobased Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis
ASTM D6866-21 Standard Test Methods for Determining the Biobased Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis
ASTM D6866-16 Standard Test Methods for Determining the Biobased Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis
ASTM D6866-08 Standard Test Methods for Determining the Biobased Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis
ASTM D6866-22 Standard Test Methods for Determining the Biobased Content of Solid, Liquid, and Gaseous Samples Using Radiocarbon Analysis
ASTM D6508-00(2005)e1 Standard Test Method for Determination of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte
ASTM D6508-00 Standard Test Method for Determination of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte
ASTM D6508-00(2005)e2 Standard Test Method for Determination of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte

CZ-CSN, How to determine the content of each substance in a solution

CSN 58 0114-2001 Coffee extracts and chicory extracts - Determination of the caffeine content in decaffeinated coffee extracts - etermination of the dry matter content in dried extract - Determination of the dry matter content in liquid extract
CSN 68 4152-1987 Extra pure compounds etermination of a content of chemical lements admixture in liquid compounds y a method of atomic emission spectros- opy

European Committee for Standardization (CEN), How to determine the content of each substance in a solution

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 ISO 4048:1998 Leather - Determination of Matter Soluble in Dichloromethane ISO 4048:1977
EN ISO 4048:2018 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content
EN ISO 4048:2008 Leather - Chemical tests - Determination of matter soluble in dichloromethane and free fatty acid content (ISO 4048:2008)
EN ISO 11701:2009 Vegetable fats and oils - Determination of phospholipids content in lecithins by HPLC using a light-scattering detector

International Organization for Standardization (ISO), How to determine the content of each substance in a solution

ISO 8299:1993 Determination of isotopic content and concentration of uranium and plutonium in nitric acid solution; mass spectrometric method
ISO 2122:1972 Sodium and potassium silicates for industrial use; Preparation of solution of products not easily soluble in boiling water and determination of matter insoluble in water
ISO 2479:1972 Sodium chloride for industrial use; Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
ISO 22018:2021 Fertilizers, soil conditioners and beneficial substances - Determination of EDTA soluble phosphorus content in inorganic fertilizers
ISO/TS 14256-1:2003 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist-soils by extraction with potassium chloride solution - Part 1: Manual method
ISO 14502-2:2005 Determination of substances characteristic of green and black tea - Part 2: Content of catechins in green tea - Method using high-performance liquid chromatography
ISO 11701:2009 Vegetable fats and oils - Determination of phospholipids content in lecithins by HPLC using a light-scattering detector
ISO 13061-1:2014 Physical and mechanical properties of wood - Test methods for small clear wood specimens - Part 1: Determination of moisture content for physical and mechanical tests
ISO 3233-3:2015 Paints and varnishes - Determination of the percentage volume of non-volatile matter - Part 3: Determination by calculation from the non-volatile-matter content determined in accordance with ISO 3251, the density of the coating material and the density of
ISO 14502-2:2005/Cor 1:2006 Determination of substances characteristic of green and black tea - Part 2: Content of catechins in green tea - Method using high-performance liquid chromatography; Technical Corrigendum 1

NL-NEN, How to determine the content of each substance in a solution

NEN 5435-1993 Combustion products of solid mineral fuels. Determination of the glass content of pulverized fuel ash defined as the soluble fraction in potassium hydroxide solution
NEN 2037-1982 Air quality — Reference method for the determination of ozone in air — Photometric determination after absorption in potassium iodide thiosulphate solution

BE-NBN, How to determine the content of each substance in a solution

NBN T 03-161-1980 Sodium chloride for industrial use - Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations

British Standards Institution (BSI), How to determine the content of each substance in a solution

BS 6043-1.4:1981 Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch. Determination of content of toluene-insoluble material
BS 6043-1.5:1983 Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch. Determination of content of quinoline-insoluble material
BS 6043-1.10:2000 Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode pitch. Determination of volatile matter content. Section 1.10 Determination of volatile matter content
BS ISO 22018:2021 Fertilizers, soil conditioners and beneficial substances. Determination of EDTA soluble phosphorus content in inorganic fertilizers
BS 6043-2.8:1987 Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode coke. Determination of oil content by solvent extraction of calcined coke
BS 6043-2.11:1995 Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode coke. Determination of volatile matter content
19/30376136 DC BS ISO 22994. Testing of coffee and coffee products. Determination of dry matter content of soluble coffee. Sea sand method for liquid coffee extracts
BS ISO 14502-2:2005 Determination of substances characteristic of green and black tea - Content of catechins in green tea - Method using high-performance liquid chromatography
BS EN 13273:2001 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC)
BS EN ISO 11701:2010 Vegetable fats and oils. Determination of phospholipids content in lecithins by HPLC using a light-scattering detector
BS EN ISO 11701:2009 Vegetable fats and oils - Determination of phospholipids content in lecithins by HPLC using a light-scattering detector

Korean Agency for Technology and Standards (KATS), How to determine the content of each substance in a solution

KS M ISO 2479:2012 Sodium chloride for industrial use－Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
KS M ISO 2479:2017 Sodium chloride for industrial use — Determination of matter insoluble in water or in acid and preparation of principal solutions for other determinations
KS I ISO 14256-1:2009 Soil quality-Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution-Part 1:Manual method
KS M ISO 3233-3:2016 Paints and varnishes ━ Determination of the percentage volume of non-volatile matter ━ Part 3: Determination by calculation from the non-volatile-matter content determined in accordance with ISO 3251, the density of the coating material and the density of
KS M ISO 3233-3:2021 Paints and varnishes — Determination of the percentage volume of non-volatile matter — Part 3: Determination by calculation from the non-volatile-matter content determined in accordance with KS M ISO

KE-KEBS, How to determine the content of each substance in a solution

KS 08-264-1981 KENYA STANDARD METHODS FOR ESTIMATION OF MOISTURE. TOTAL SIZE OR FINISH, ASH. FATTY MATTER AND DETERMINATION OF WATER-SOLUBLE MATTER IN TEXTILES

Anhui Provincial Standard of the People's Republic of China, How to determine the content of each substance in a solution

DB34/T 1765-2012 Determination of Cholesterol Content in Animal Fats and Fats by Liquid Chromatography Tandem Mass Spectrometry

Group Standards of the People's Republic of China, How to determine the content of each substance in a solution

T/NAIA 085-2021 Determination of flavanols in wine by high performance liquid chromatography
T/NAIA 082-2021 Determination of Flavonols in Wine by High Performance Liquid Chromatography
T/NAIA 084-2021 Determination of Hydroxycinnamic Acids in Wine by High Performance Liquid Chromatography
T/NAIA 083-2021 Determination of Hydroxybenzoic Acids in Wine by High Performance Liquid Chromatography
T/SDAQI 064-2021 Determination of urea content in diesel engines NOx reduction agent - Aqueous urea solution by refractive index
T/SATA 036-2022 Determination of aconitine, hypaconitine and mesaconitine in botanical medicated wine—HPLC-MS/MS method

Professional Standard - Energy, How to determine the content of each substance in a solution

NB/SH/T 6044-2021 Biobased Determination of Radiocarbon-Containing Content in Liquid Petroleum Products by Accelerator Mass Spectrometry

农业农村部, How to determine the content of each substance in a solution

NY/T 3167-2017 Determination of sulfonamides in organic fertilizers by liquid chromatography-tandem mass spectrometry

VN-TCVN, How to determine the content of each substance in a solution

TCVN 7129-2010 Leather.Chemical tests.Determination of matter soluble in dichloromethane and free fatty acid content
TCVN 6643-2000 Soil quality.Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant

Association of German Mechanical Engineers, How to determine the content of each substance in a solution

VDI 2457 Blatt 4-2000 Gaseous emission measurement - Chromatographic determination of organic compounds - Sampling of acidic components in alkaline aqueous solution; Analysis by ion chromatography

Fujian Provincial Standard of the People's Republic of China, How to determine the content of each substance in a solution

DB35/T 1693-2017 Determination of six perfluorinated compounds in feed by high performance liquid chromatography-tandem mass spectrometry

Jiangxi Provincial Standard of the People's Republic of China, How to determine the content of each substance in a solution

DB36/T 1395-2021 Determination of Hyperin in Dried Flowers and Leaves of Plants by Liquid Chromatography-Tandem Mass Spectrometry

Hunan Provincial Standard of the People's Republic of China, How to determine the content of each substance in a solution

DB43/T 2192-2021 Determination of Population Marker Cotinine in Aquatic Environment by Liquid Chromatography-Tandem Mass Spectrometry

国家市场监督管理总局、中国国家标准化管理委员会, How to determine the content of each substance in a solution

GB/T 19427-2022 Determination of 12 phenolic compounds in propolis— HPLC-MS/MS method and HPLC method

Jilin Provincial Standard of the People's Republic of China, How to determine the content of each substance in a solution

DB22/T 2564-2016 Determination of seven kinds of organic pollutants in drinking water and source water by liquid chromatography-mass spectrometry

Professional Standard - Building Materials, How to determine the content of each substance in a solution

JC/T 2133-2012 Determination of impurities in silica sol for polishing solution in semiconductor industry.Inductively coupled plasma atomic emission spectrometric method

未注明发布机构, How to determine the content of each substance in a solution

BS ISO 14502-2:2005(2006) Determination of substances characteristic of green and black tea — Part 2 : Content of catechins in green tea — Method using high - performance liquid chromatography

Danish Standards Foundation, How to determine the content of each substance in a solution

DS/EN 13273:2001 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatograph (HPLC)

Lithuanian Standards Office , How to determine the content of each substance in a solution

LST EN 13273-2002 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC)

ES-UNE, How to determine the content of each substance in a solution

UNE-EN 13273:2002 Surface active agents - Determination of the content of non-ionic substances in anionic surface active agents by high performance liquid chromatography (HPLC).

海关总署, How to determine the content of each substance in a solution

SN/T 5443-2022 Determination of fluopopopop, fluopopopop ester (flufenopopopop-containing) and conjugate residues in exported plant-source foods by liquid chromatography-mass spectrometry/mass spectrometry

KR-KS, How to determine the content of each substance in a solution

KS M ISO 3233-3-2021 Paints and varnishes — Determination of the percentage volume of non-volatile matter — Part 3: Determination by calculation from the non-volatile-matter content determined in accordance with KS M ISO