methods of separation in chemistry

methods of separation in chemistry, Total:80 items.

The international standard classification for "methods of separation in chemistry" includes: Cement. Gypsum. Lime. Mortar , Thermal and sound insulating materials , Non-metalliferous minerals , Chemical analysis , Ferrous metals , Metalliferous minerals , Cadmium, cobalt and their alloys , Salts , Non-ferrous metals in general , Aluminium and aluminium alloys , Materials for aluminium production , Chemical analysis of metals , Protection against crime .

The Chinese standard classification for "methods of separation in chemistry" includes: Cement , Heat insulation, sound absorption, light fireproof material , Building material raw material ore , Analysis and test methods for radioactive substances and radiation intensity , Inorganic chemicals in general , Basic standards and general methods , Steel and iron alloy analysis method , Precious metal ore , Heavy metal ore , Heavy metals and their alloys analysis method , Light metals and their alloys analysis method , Metallurgy material and auxiliary material in general , Powder metallurgy analysis method , Metal physical property test method , Crime judging technology , Metallurgical auxiliary material ore .

Professional Standard - Building Materials

JC/T 618-2005 Method of chemical analysis of thermal insulation materals for leachable chloride fluoride silicate and sodium lons
JC/T 420-2006 Method for chemical analysis o fchloride for cement raw materia
JC/T 1073-2008 Methods for chemical analysis of chloride for cenment
JC/T 420-1991 Chemical analysis method of chlorine in cement raw material

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

GB/T 6765-1986 Radiochemical analysis of strontium-90 in water--Ion exchange method
GB 223.38-1985 Methods for chemical analysis of iron,steel and alloy; The anion-exchange separation-gravimetric method for the determination of niobium content
GB/T 23273.6-2009 Methods for chemical analysis of cobalt oxalate - Part 6: Determination of chlorine ion content - Ion selective electrode method
GB/T 23278.6-2009 Methods for chemical analysis of sodium stannate - Part 6: Determination of free alkali content - Titration
GB/T 14840-1993 Chemical analysis of limestons for free silica
GB/T 17418.5-2010 Methods for analysis of noble metals in geochemical samples - Part 5: Determination of ruthenium and osmium content - Separationby distillation-catalytic spectrophotometric method
GB/T 11222.2-1989 Radiochemical analysis of strontium-90 in ash of biological samples--Ion exchange method
GB/T 32495-2016 Surface chemical analysis—Secondary-ion mass spectrometry—Method for depth profiling of arsenic in silicon
GB/T 28629-2012 Methods for chemical analysis of free silicon dioxide for cement clinker
GB/T 223.38-1985 Methods for chemical analysis of iron,steel and alloy--The anion-exchange separation-gravimetric method for the determination of niobium content
GB/T 1819.15-2006 Methods for chemical analysis of tin concentrates―Determination of fluorine content―The ion-selective electrode method
GB 11222.2-1989 Radiochemical analysis of strontium-90 in ash of biological samples--Ion exchange method
GB/T 17418.5-1998 Methods for analysis of noble metals in geochemical samples--Determination of ruthenium and osmium content-Separation by distillation-Catalytic spectrophotometric method
GB/T 14840-2010 Methods for chemical analysis of limestones—Determination of free silicon dioxide content
GB/T 223.36-1994 Methods for chemical analysis of iron, steel and alloy The neutral titration method for the determinaion of nitrogen content after distillation separation
GB/T 8158.7-1987 Methods for chemical analysis of sodium fluoride--The neutral titration for the determination of acidity
GB/T 28629-2012(英文版) Methods for chemical analysis of free silicon dioxide in cement clinker
GB/T 28629-2024 Methods for chemical analysis of free silicon dioxide in cement clinker

Professional Standard - Agriculture

GB 6765-1986 Radiochemical analysis of strontium-90 in water - Ion exchange method

Professional Standard - Non-ferrous Metal

YS/T 239.3-1994 Chemical analysis of antimony trisulfide. The combustion-iodine volumetric method for determination of free sulfur
YS/T 239.3-2010 Methods for chemical analysis of antimony trisulfide - Part 3: Determination of free sulfur content - Burning and sodium hydroxide titration method
YS/T 423.3-2000 Methods for chemical analysis of nuclear-grade boron carbide powder—Determination of uncarbonized boron content
YS/T 1658.3-2023 Methods for chemical analysis of crude nickel cobalt hydroxide— Part 3：Determination of fluorine content— Ion selective electrode method
YS/T 535.7-2009 Chemical analysis methods of sodium fluoride - Part 7: Determination of acidity - Neutral titration method
YS/T 667.4-2009 The testing methods for chemical alumina—Part 4—Determining concentration of arsenic and mercury in 4A zeolite by HG-ICP-AES
YS/T 807.6-2012 Chemical Analysis Methods of Aluminum Hardeners - Part 6: Determination of Boron Content - The Ion Selective Electrode Method
YS/T 1593.4-2023 Methods for chemical analysis of crude lithium carbonate— Part 4：Determination of anion contents— Ion chromatography
YS/T 667.3-2009 The testing methods for chemical alumina—Part 3—Determining concentration of cadmium,chromium and vanadium in 4A zeolite by ICP-AES

工业和信息化部

YS/T 1057.2-2020 Methods for chemical analysis of cobaltosix oxide-Part 2 : Determination of chloride content-Ion selective electrode method
YS/T 1380-2020 Method for chemical analysis of rhodium compounds. Determination of the chloride ion and nitrate ion contents. Ion chromatography method
JC/T 618-2019 Method of chemical analysis of thermal insulation materals for leachable chloride fluoride silicate and sodium lons

Professional Standard - Public Safety Standards

GA/T 930-2011 GC and chemistry examination methods for cyanogens ion in biology samples

Professional Standard - Chemical Industry

HG/T 6107～6110-2022 Determination methods of sodium ions, chloride ion content, chemical oxygen demand (COD) and calcium and magnesium ions in waste sulfuric acid (2022)

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 40109-2021 Surface chemical analysis - Secondary-ion mass spectrometry - Method for depth profiling of boron in silicon

Professional Standard - Commodity Inspection

SN/T 0328-1994 Chemical analysis method for the calcium fluride in export fluorspar

Group Standards of the People's Republic of China

T/HNNMIA 62-2023 Chemical analysis methods for aluminum hydroxide seeds - Determination of oxalate - Ion chromatography

Professional Standard - Rare Earth

XB/T 619-2015 Chemical analysis methods of ion type rare earth ore. Determination of total rare earth ion phase

Professional Standard - Electricity

DL/T 258-2012 Determination of free silica in coal

Hebei Provincial Standard of the People's Republic of China

DB13/T 2763-2018 Rapid Determination Method of Free Acid in Fertilizer

Professional Standard - Machinery

JB/T 7778.4-1995 Method for chemical analysis of silver tungsten carbide electrical contact materials Acid separation-gas volumetric method for determination of free carbon content

Professional Standard - Nuclear Industry

EJ/T 1117-2000 Radiochemical analysis of radium - 226 in soil

American Society for Testing and Materials (ASTM)

ASTM D4327-97 Standard Test Method for Anions in Water by Chemically Suppressed Ion Chromatography
ASTM D4327-03 Standard Test Method for Anions in Water by Chemically Suppressed Ion Chromatography
ASTM D4327-17 Standard Test Method for Anions in Water by Chemically Suppressed Ion Chromatography
ASTM D4327-11 Standard Test Method for Anions in Water by Suppressed Ion Chromatography
ASTM D1179-99 Standard Test Methods for Fluoride Ion in Water
ASTM D4782-91(1997) Standard Test Method for Palladium in Molecular Sieve Catalyst by Wet Chemistry
ASTM D4658-08 Standard Test Method for Sulfide Ion in Water
ASTM D1246-05 Standard Test Method for Bromide Ion in Water

NL-NEN

NEN 3753-1980 Cheese - PJiysical and chemical test methods - Separation of fatty constituents from a sample

GSO

OS GSO ISO 12406:2013 Surface chemical analysis -- Secondary-ion mass spectrometry -- Method for depth profiling of arsenic in silicon
BH GSO ISO 17560:2016 Surface chemical analysis -- Secondary-ion mass spectrometry -- Method for depth profiling of boron in silicon
GSO ISO 12406:2013 Surface chemical analysis -- Secondary-ion mass spectrometry -- Method for depth profiling of arsenic in silicon
GSO ISO 17560:2013 Surface chemical analysis -- Secondary-ion mass spectrometry -- Method for depth profiling of boron in silicon

International Organization for Standardization (ISO)

ISO 17560:2014 Surface chemical analysis — Secondary-ion mass spectrometry — Method for depth profiling of boron in silicon
ISO/TS 22933:2022 Surface chemical analysis — Secondary ion mass spectrometry — Method for the measurement of mass resolution in SIMS
ISO 20411:2018 Surface chemical analysis - Secondary ion mass spectrometry - Correction method for saturated intensity in single ion counting dynamic secondary ion mass spectrometry
ISO 17560:2002 Surface chemical analysis - Secondary-ion mass spectrometry - Method for depth profiling of boron in silicon
ISO 12406:2010 Surface chemical analysis - Secondary-ion mass spectrometry - Method for depth profiling of arsenic in silicon

British Standards Institution (BSI)

BS 6337-4:1984 General methods of chemical analysis. Method for determination of chloride ions by potentiometry
BS ISO 12406:2010 Surface chemical analysis. Secondary-ion mass spectrometry. Method for depth profiling of arsenic in silicon
BS 6068 Sec.2.18:1986 Water quality. Physical, chemical and biochemical methods. Methods for the determination of easily liberatable cyanide

Japanese Industrial Standards Committee (JISC)

JIS K 0164:2023 Surface chemical analysis -- Secondary-ion mass spectrometry -- Method for depth profiling of boron in silicon
JIS K 0158:2021 Surface chemical analysis -- Secondary ion mass spectrometry -- Correction method for saturated intensity in single ion counting dynamic secondary ion mass spectrometry
JIS K 0164:2010 Surface chemical analysis -- Secondary-ion mass spectrometry -- Method for depth profiling of boron in silicon

Korean Agency for Technology and Standards (KATS)

KS D 1836-1993 Methods for chemical analysis of platinum in platinum ingot
KS D 2521-1987 METHODS FOR LEAD CHEMICAL ANALYSIS OF CADMIUM METAL
KS D ISO 17560:2003 Surface chemical analysis－Secondary-on mass spectrometry－ Method for depth profiling of boron in silicon
KS B 0545-2021 Methods for chemical analysis of elements in welding fumes

SCC

10/30199169 DC BS ISO 12406. Surface chemical analysis. Secondary ion mass spectrometry. Method for depth profiling of arsenic in silicon
UNE 80243:2002 Cement test methods. Chemical analysis. Determination of free calcium oxyde. Ethylenglycol method.