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Database: 365,228(8 Aug 2026)

Purification methods in R&D

Purification methods in R&D, Total:153 items.

The international standard classification for "Purification methods in R&D" includes: Chemical analysis of metals , Other products of the chemical industry , Other standards related to analytical chemistry , Copper and copper alloys , Solid fuels , Coals , Aromatic hydrocarbons , Non-ferrous metals , General methods of tests and analysis for food products , Organic chemicals in general .

The Chinese standard classification for "Purification methods in R&D" includes: Rare metals and their alloys analysis method , Precious metals and its alloy analysis method , Semimetal and semiconductor material analysis method , Metal physical property test method , Technical Management , Special ceramics , Quartz glass , Oxide and elementary substance , Electric power testing technique , Heavy metals and their alloys analysis method , Coal analysis methods , Coal tar processed products , Rare scattered metals and their alloys , Basic standards and general methods , General organic chemicals .


Inner Mongolia Provincial Standard of the People's Republic of China

  • DB15/T 887-2015 Analysis method of strontium titanium content in high purity strontium titanate
  • DB15/T 1517-2018 Method for extracting and purifying condensed tannin from red bean grass

Professional Standard - Non-ferrous Metal

  • YS/T 230.1-1994 High pure indium--Determination of aluminum cadmium copper magnesium lead and zinc contents--Spectrochemical method
  • YS/T 361-2006 Determination of trace impurities in purity platinium by atomic emission spectrometric
  • YS/T 362-2006 Determination of trace impurities in purity palladium by atomic emission spectrometric
  • YS/T 34.3-1992 High Purity Arsenic Chemical Analysis Method Polarographic Determination of Selenium
  • YS/T 34.3-2011 Method for chemical analysis of the high-purity arsenic—Predicating method for determinating the concentration of sulfur
  • YS/T 364-1994 Emission Spectral Analysis of Impurity Elements in Pure Iridium
  • YS/T 363-2006 Determination of trace impurities in purity rhodium by atomic emission spectrometric
  • YS/T 34.4-1992 Determination of Sulfur Content by Polarographic Method for Chemical Analysis of High Purity Arsenic
  • YS/T 364-2006 Determination of trace impurities in purity iridium by atomic emission spectrometric
  • YS/T 34.1-2011 Method for chemical analysis of the high-purity arsenic—Inductive coupling plasma mass spectrum (ICP-MS) for determinating the concentration of elements in the high-purity arsenic
  • YS/T 363-1994 Emission spectrum analysis of impurity elements in pure rhodium
  • YS/T 34.2-2011 Method for chemical analysis of the high-purity arsenic—Predicating method for determinating the concentration of selenium
  • YS/T 229.1-1994 High pure lead - Determination of silver copper bismuth aluminum nickel tin magnesium and iron contents - Spectrochemical method
  • YS/T 361-1994 Emission Spectral Analysis of Impurity Elements in Pure Platinum
  • YS/T 365-2006 Determination of trace impurities in high purity platinum by atomic emission sspectrometric
  • YS/T 35.4-1992 Methods for chemical analysis of high purity antimony by polarographic method for the determination of sulfur content
  • YS/T 365-1994 Emission Spectrum Analysis of Impurity Elements in High Purity Platinum
  • YS/T 629.5-2007 Chemical analysis methods of high purity alumina Determination of calcium oxide and magnesium oxide Inductively coupled plasma atomic emission spectrometric method
  • YS/T 35.3-1992 Methods for chemical analysis of high purity antimony emission spectrometry method for the determination of bismuth content
  • YS/T 230.2-1994 High pure indium--Determination of iron content--Spectrochemical method
  • YS/T 362-1994 Emission spectrum analysis of impurity elements in pure palladium

Professional Standard - Electron

  • SJ 2594-1985 Method for the analysis of boron and metalic impurities in pure SiC14 - Spectro-chemical method
  • SJ 2595-1985 Method for the analysis of trace phosphorous in pure SiC14 - Method spectrophotometry
  • SJ 3228.4-1989 Determination of silicon oxide in high purity arenaceous quartz

Professional Standard - Agriculture

  • 农业部630号公告-2-2006 Technical guidelines for research on extraction and purification process of traditional Chinese medicine and natural medicine for veterinary use

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

  • GJB 1803-1993 Test methods for silica and impurity elements in high-purity silica sol

Taiwan Provincial Standard of the People's Republic of China

Group Standards of the People's Republic of China

  • T/CEC 140-2017 Measurement method of sulfur hexafluoride gas purity in sulfur hexafluoride electrical equipment
  • T/BDCA 0002-2020 Guideline of Chinese Botany Resource & Ingredient for Cosmetic Research and Development
  • T/CSEE 0018-2016 Measuring methods of organics in purity water
  • T/WHHLW 142-2024 HPLC-UV detection method for purity of tofacitinib intermediates
  • T/GDNB 151-2023 Methods for extraction and purification of condensed tannins from plants

工业和信息化部

  • JC/T 2571-2020 Determination of trace elements in high purity graphite
  • YS/T 1166-2016 Determination method of infrared transmittance of high-purity germanium tetrachloride
  • YS/T 1288.3-2018 Methods for chemical analysis of high purity zinc- Part 3:Determination of arsenic content-Hydride generation-atomic fluorescence spectrometry

Professional Standard - Building Materials

  • JC/T 2147-2012 Determination of trace metal elements in high purity alumina by inductively coupled plasma atomic emission spectrometry
  • JC/T 2149-2012 Method for constitution analysis of high purity silicon carbide
  • JC/T 2027-2010 Determination of impurities in high purity quartz - Inductively coupled plasma atomic emission spectrometry

Professional Standard - Commodity Inspection

  • SN/T 0837.1-1999 Method for the determination of purity of arsenic trioide for export
  • SN/T 3613-2013 Test method for determining total volatile organic compounds from furniture
  • SN/T 4115-2015 Determination of sulfur compounds in natural gas-Gas chromatography and sulfur chemiluminescence deterctor
  • SN/T 2259-2009 Determination of chemical components in high purity copper cathode—Inductively coupled plasma atomic emission spectrometry

Professional Standard - Electricity

  • DL/T 1207-2013 Test Method for On-line Conductivity Measurement of Purity Water for Power Plant
  • DL/T 1602-2016 Online Measuring Method of Pure Water Degassing Hydrogen Conductivity in Power Plant

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 37874-2019 General rules for evaluation of nucleic acid extraction and purification methods

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

  • GB/T 16415-1996 Determination of selenium in coal-Hydride generation-atomic absorption method
  • GB/T 24199-2009 Refined pyridine—Determination of pyridine content—Gas chromatographic method
  • GB/T 23364.6-2009 Methods for chemical analysis of high purity indium oxide - Part 6: Determination of the loss on ignition - Gravimetric analysis
  • GB/T 13293.2-1991 Higher purity copper cathode. Determination of bismuth content. Hydride generation-atomic fluorescence spectrometric method
  • GB/T 19495.3-2004 Detection of genetically modified organisms and derived products - Nucleic acid extraction
  • GB/T 16415-2008 Determination of selenium in coal - Hydride generation-atomic absorption method

Sichuan Provincial Standard of the People's Republic of China

  • DB51/T 2045-2015 Determination method of high-purity vanadium pentoxide potassium oxide and sodium oxide content
  • DB51/T 2004-2015 Ion Chromatography for Detection of Sulfate in High Purity Sodium Hydroxide

未注明发布机构

  • ASTM RR-D16-1030 2003 D5060-Test Method for Determining Impurities in High-Purity Ethylbenzene by Gas Chromatography
  • DIN EN 16524 E:2019-07 Mechanical products - Methodology for reduction of environmental impacts in product design and development

Professional Standard - Ferrous Metallurgy

  • YB/T 1507-1977 Method for Determination of Rare Earth Impurities in Gadolinium Oxide by Emission Spectroscopy
  • YB/T 1505-1977 Method for Determining Emission Spectra of Rare Earth Impurities in Samarium Oxide
  • YB/T 1504-1977 Method for Determination of Emission Spectra of Rare and Upper Rare Impurities in Neodymium Oxide
  • YB/T 1503-1977 Method for Determining Emission Spectra of Diluted and Upper Impurities in Lanthanum Oxide
  • YB/T 5099-1993 Refined pyridine-Determination of pyridine content—Gas chromatographic method

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 1227-2010 Method for Determination of Evaporation Residue in Organic Chemical Products

RU-GOST R

  • GOST 27981.2-2015 High purity copper. Method of chemical-atomic-emission analysis
  • GOST 27981.2-1988 Copper of high purity. Method of chemical-atomic-emission analysis
  • GOST 27566-1987 Superpure substances. Method of atomic emission spectroscopy for determination of chemical elements impurities in liquid-phase substances
  • GOST 8226-1982 Fuel for engines. Research method for determination of octane number

Korean Agency for Technology and Standards (KATS)

  • KS I 3204-2007 Testing methods for determination of silica in highly purified water
  • KS I 3204-2021 Testing methods for determination of silica in highly purified water
  • KS I 3204-2007(2012) Testing methods for determination of silica in highly purified water
  • KS I 3213-2009 Testing methods for concentration of fine particles in highly purified water
  • KS M 0107-1993 Testing methods for concentration of fine particles in highly purified water
  • KS I 3218-2003 Testing methods for detection and estimation ofmicro­biological contaminants in highly purified water
  • KS I 3201-2007 Testing methods for electric conductivity in highly purified water
  • KS I 3213-2019 Testing methods for concentration of fine particles in highly purified water
  • KS I 3205-2021 Testing methods for determination of anions in highly purified water
  • KS I 3203-2021 Testing methods for determination of metallic elements in highly purified water
  • KS I 3202-2007 Testing methods for total organic carbon in highly purified water
  • KS I 3205-2007 Testing methods for determination of anions in highly purified water
  • KS M 0073-1997 Test method for determination of metallic elements in high-purity water
  • KS L 3410-2010 Chemical analysis for highly purity graphite materials
  • KS L 3410-2015 Chemical analysis for highly purity graphite materials
  • KS I 3203-2007 Testing methods for determination of metallic elements in highly purified water
  • KS I 3203-2007(2012) Testing methods for determination of metallic elements in highly purified water
  • KS L ISO 9285:2013 Abrasive grains and crude — Chemical analysis of fused aluminium oxide
  • KS M 1033-1997 Testing method for density of high-purity hydrocarbons by Bingham pycnometer
  • KS M 1034-2009 Testing method for freezing points of high-purity hydrocarbons
  • KS M 1032-2017(2022) Testing method for refractive index of high purity hydrocarbons
  • KS M 2039-2021 Motor fuels — Determination of knock characteristics —Research method

GOSTR

  • GOST 34559-2019 Methods of testing the chemicals of human hazard. Study of neurotoxicity in the process of ontogenesis
  • GOST 27566-2020 Superpure substances. Determination of impurities of chemical elements by atomic emission spectrometry methods in liquid-phase substances

Japanese Industrial Standards Committee (JISC)

  • JIS K 0558:2002 Testing method for determination of boron in highly purified water
  • JIS K 0555:1995 Testing methods for determination of silica in highly purified water
  • JIS K 0556:1995 Testing methods for determination of anions in highly purified water
  • JIS K 0554:1995 Testing methods for concentration of fine particles in highly purified water
  • JIS K 1800:1978 Analytical methods for trace of impurities in high purity ethylene
  • JIS K 0551:1994 Testing methods for total organic carbon in highly purified water
  • JIS K 0553:1995 Testing methods for determination of metallic elements in highly purified water
  • JIS K 0553:2002 Testing methods for determination of metallic elements in highly purified water

KR-KS

  • KS I 3202-2023 Testing methods for total organic carbon in highly purified water

US-FCR

PL-PKN

  • PN Z04157-02-1986 Air purity protection ests for calcium oxide etermination of calcium oxide in ork places by electrochemical method
  • PN Z04095 Arkusz 01-1974 Air purity protection Tests for carbon dioxide Determination of carbon dioxide work station by method with strontium hydroxide

British Standards Institution (BSI)

  • BS EN 16524:2020 Mechanical products. Methodology for reduction of environmental impacts in product design and development
  • BS 3338-6:1961(2011) Method for The determination of copper in high purity ingot tin (Photometric method) — Methods for the sampling and analysis oftin and tin alloys

German Institute for Standardization

  • DIN EN 16524:2021 Mechanical products - Methodology for reduction of environmental impacts in product design and development; German version EN 16524:2020

American Society for Testing and Materials (ASTM)

  • ASTM E1335-04 Standard Test Methods for Determination of Gold in Bullion by Cupellation
  • ASTM D3447-00a Standard Test Method for Purity of Halogenated Organic Solvents
  • ASTM D3447-01 Standard Test Method for Purity of Halogenated Organic Solvents
  • ASTM E1335-04e1 Standard Test Methods for Determination of Gold in Bullion by Cupellation
  • ASTM D3871-84(2003) Standard Test Method for Purgeable Organic Compounds in Water Using Headspace Sampling
  • ASTM D1016-89 Standard Test Method for Purity of Hydrocarbons from Freezing Points
  • ASTM D1016-05e2 Standard Test Method for Purity of Hydrocarbons from Freezing Points
  • ASTM D8063-18 Standard Test Method for Water in Purified Terephthalic Acid (PTA) by Volumetric Karl Fischer Titration
  • ASTM D5403-93(2007) Standard Test Methods for Volatile Content of Radiation Curable Materials
  • ASTM C760-90(1996) Standard Test Methods for Chemical and Spectrochemical Analysis of Nuclear-Grade Silver-Indium-Cadmium Alloys
  • ASTM D5403-93(1998) Standard Test Methods for Volatile Content of Radiation Curable Materials
  • ASTM C760-90(2007) Standard Test Methods for Chemical and Spectrochemical Analysis of Nuclear-Grade Silver-Indium-Cadmium Alloys
  • ASTM D5544-16(2023) Standard Test Method for On-Line Measurement of Residue After Evaporation of High-Purity Water
  • ASTM C760-90(2002) Standard Test Methods for Chemical and Spectrochemical Analysis of Nuclear-Grade Silver-Indium-Cadmium Alloys
  • ASTM D5403-93(2002) Standard Test Methods for Volatile Content of Radiation Curable Materials
  • ASTM D1015-99(2004) Standard Test Method for Freezing Points of High-Purity Hydrocarbons
  • ASTM D3871-84(2011) Standard Test Method for Purgeable Organic Compounds in Water Using Headspace Sampling
  • ASTM D5553-95(2019) Standard Test Method for Determination of the Unsaponifiable Nonvolatile Matter in Sulfated Oils
  • ASTM D5544-05 Standard Test Method for On-Line Measurement of Residue After Evaporation of High-Purity Water
  • ASTM D5544-16 Standard Test Method for On-Line Measurement of Residue After Evaporation of High-Purity Water
  • ASTM D5544-94(2004) Standard Test Method for On-Line Measurement of Residue After Evaporation of High-Purity Water
  • ASTM D5544-11 Standard Test Method for On-Line Measurement of Residue After Evaporation of High-Purity Water
  • ASTM D5544-94(1999)e1 Standard Test Method for On-Line Measurement of Residue After Evaporation of High-Purity Water
  • ASTM C791-12 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
  • ASTM C791-04 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide
  • ASTM C889-06 Standard Test Methods for Chemical and Mass Spectrometric Analysis of Nuclear-Grade Gadolinium Oxide (Gd 2 O 3 ) Powder
  • ASTM D5553-95(2012) Standard Test Method for Determination of the Unsaponifiable Nonvolatile Matter in Sulfated Oils
  • ASTM C791-11 Standard Test Methods for Chemical, Mass Spectrometric, and Spectrochemical Analysis of Nuclear-Grade Boron Carbide

CZ-CSN

  • CSN 40 4005-1986 Radioactive substances Radtochemlcal purity determination by paper chromatography
  • 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
  • CSN 42 0600 Cast.2-1975 Antimony of high purity. Methods of chemical and spectral analysis. Preparation of the sample

SCC

  • ASTM D2712-17e1 Standard Test Method for Determination of Hydrocarbon Impurities in High Purity Propylene by Gas Chromatography
  • AENOR UNE-EN 14524:2005 Food products. Determination of okadaic acid in mussels. HPLC method with purification by solid phase extraction after derivatization and fluorimetric detection.
  • SN-CWA 17663:2021 Measurement of Worker Satisfaction in Automated Systems — Methodology CEN Workshop Agreement

CU-NC

  • NC 24-63-1986 Inorganic Chemical Products. Nitrogen. Purity Determination by Orsat Anaiyzer Method

GOST

  • GOST 8226-2022 Fuel for engines. Research method for determination of octane number

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector

GSO

  • GSO 1216:2002 Crude, chemically pure and technical glycerine-test methods.
  • OS GSO 1216:2002 Crude, chemically pure and technical glycerine-test methods.

AR-IRAM

  • IRAM 609-1958 Mechanical test methods for machined welds and pure welds

Malaysia Standards

  • MS 911-1984 Research method for testing the knock characteristics of engine fuels

International Telecommunication Union (ITU)

  • ITU-T P.1311-2014 Method for determining the intelligibility of multiple concurrent talkers (Study Group 12)

BE-NBN

  • NBN T 52-161-1978 ("Motor fuels - Determination of knock characteristics- Research method

IN-BIS

  • IS 2600-1964 Chemical analysis methods of high-purity zinc and zinc-based alloys for die casting

Association Francaise de Normalisation

  • NF M07-026-2:1994 Motor fuels. Determination of knock characteristics. Research method.

European Committee for Standardization (CEN)

  • CWA 17663:2021 Measurement of Worker Satisfaction in Automated Systems - Methodology CEN Workshop Agreement
  • CWA 17663-2021 Measurement of Worker Satisfaction in Automated Systems - Methodology CEN Workshop Agreement