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Database: 365,228(8 Aug 2026)

Gas phase double column

Gas phase double column, Total:216 items.

The international standard classification for "Gas phase double column" includes: Hand-operated tools , Lathes , Bolts, screws, studs , Natural gas , Other standards related to optics and optical measurements , Essential oils , Gears , Road vehicle systems , Protection against crime , Moulding equipment , Implants for surgery, prosthetics and orthotics .

The Chinese standard classification for "Gas phase double column" includes: Moulds , Tools , Electronic components , Lathe , chromatograph , Hand tool , Hydraulic and pneumatic device , Fastener , Natural gas , Fragrances and flavors , Gear and gear drive , Mine support equipment , Fasteners , Crime judging technology , Basic standards and general methods , Orthopedic devices .


Professional Standard - Aviation

Professional Standard - Machinery

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

  • GB/T 901-1988 Double end studs (clamping type)-Product grade B
  • GB/T 953-1988 Double end studs (clamping type)-Product grade C
  • GB 953-1988 Equal Length Stud Grade C
  • GB/T 30430-2013 Standard Column Used for Evaluating Gas Chromatography
  • GB/T 900-1988 Double end studs bm=2d
  • GB 897-1988 Double stud bm=1d
  • GB/T 899-1988 Double end studs bm=1.5d
  • GB 12759-1991 Double-circular-arc tooth profile of basic rack for cylindrical gears
  • GB/T 12759-1991 Double-circular-arc tooth profile of basic rack for cylindrical gears
  • GB/T 11538-1989 Essential oils-Analysis by gas chromatography on capillary columns-General method
  • GB/T 27894.3-2011 Natrual gas—Determination of composition with defined uncertainty by gas chromatography—Part 3:Determination of hydrogen,helium,oxyen,nitrogen,carbon dioxide and hydrocarbons up to C8 using two packed columns
  • GB/T 11539-2008 Fragrance/Flavor substances - Analysis by gas chromatography on packed columns - General method
  • GB 899-1988 Stud stud bm=1.5d
  • GB/T 11538-2006 Essential oil - Analysis by gas chromatography on capillary columns - General method
  • GB 900-1988 stud bm=2d
  • GB/T 898-1988 Double end studs bm=1.25d
  • GB/T 14455.9-1993 Essential oils. Analysis by gas chromatography on packed columns. General method
  • GB 898-1988 Stud stud bm=1.25d
  • GB/T 11539-1989 Isolate and synthetic aromatics-Analysis by gas chromatography on packed columns-General method
  • GB/T 897-1988 Double end studs-bm=1d
  • GB/T 32889-2016 Determination of tetrabromobisphenol A in electrical and electronic products--Gas chromatography-mass spectrometry

Professional Standard - Coal

  • MT 324-1993 Dual Column Side by Side Type Hydraulic Pressure Breaker Timbering

Professional Standard - Automobile

工业和信息化部

煤炭工业部

Taiwan Provincial Standard of the People's Republic of China

  • CNS 14923-2005 Essential oils - Analysis by gas chromatography on capillary columns - General method
  • CNS 14861-2004 Method of test for total olefins in spark-ignition engine fuels by multidimensional gas chromatography
  • CNS 7949-1981 Double Row Cylindrical Roller Bearings Full Type Roller Bearing Dimensions Series 48 and 49
  • CNS 14922-2005 Essential oils - Analysis by gas chromatography on packed columns - General method
  • CNS 7106-1981 Cylindrical Roller Bearings, with Lipped Outer Race, with Lipped Inner Race, Double-row Type
  • CNS 14784-2003 Method of test for trace benzene in hydrocarbon solvents by capillary gas chromatography
  • CNS 14949-2005 Method of test for the determination of individual components in spark ignition engine fuels by 100 metre capillary (with precolumn) high-resolution gas chromatography

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 30430-2019 Standard column used for evaluating gas chromatographs
  • GB/T 39882-2021 Examination methods for methylene dioxymetham phetamine in suspected drugs -- Gas chromatography and gas chromatography-mass spectrometry

机械电子工业部

  • JB 5225-1991 Standard chromatographic column for gas chromatograph testing

未注明发布机构

Professional Standard - Agriculture

  • ZB Y 41001-1986 General method for analysis of essential oils by packed column gas chromatography

Professional Standard - Commodity Inspection

  • SN/T 3819-2014 Determination of diethylene glycol butyl ether in liquid cleaning products - Gas chromatographic method
  • SN/T 3602-2013 Determination of organic oxygenate compounds in naphtha―Gas chromatography

Professional Standard - Military and Civilian Products

  • WJ 722-2000 Specifications of studs for unthreaded hole of aluminum alloy body
  • WJ 719-2000 Studs for unthreaded hole of aluminum alloy body
  • WJ/Z 425.77-2000 Artillery General Parts Fasteners Studs
  • WJ/Z 424.49-2000 Artillery General Parts Tool Type A Double-headed Double-Column Wrench
  • WJ 720-2000 Studs for unthreaded hole of aluminum alloy body - Studs for repair
  • WJ/Z 424.50-2000 Artillery universal tool B-type double-headed double-column wrench

Ningxia Provincial Standard of the People's Republic of China

  • DB64/T 1492-2017 Determination of Thiram in Bean Sprouts by Gas Chromatography

Group Standards of the People's Republic of China

Professional Standard - Aerospace

  • QJ 2741-1995 MJ thread 1100MPa/235℃ double-ended stud (bm=1.5d)
  • QJ 2743-1995 MJ thread 1100MPa/235℃ equal length double-ended stud
  • QJ 2740-1995 MJ thread 1100MPa/235℃ double-ended stud (bm=1d)
  • QJ 2742-1995 MJ thread 1100MPa/235℃ double-ended stud (bm=2d)
  • QJ 774.27-1983 Small-sized Combination Die � Supporting of Guide Pillar with Double Hole
  • QJ 777.13-1983 Small-sized Combination Die - Stud

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

  • GB/T 33917-2017 Essential oils-Analysis by gas chromatography on chiral capillary columns-General method

Professional Standard - Hygiene

  • WS/T 167-1999 Workplace air. Determination of diketen. Thermal desorption gas chromatographic method
  • WS/T 49-1996 Urine—Determination of phenol—Gas chromatographic method-Ⅰ—Liquid crystal column
  • WS/T 50-1996 Urine—Determination of phenol—Gas chromatographic method-Ⅱ—FFAP column

工业和信息化部/国家能源局

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

  • GJB 5219-2003 Specifications for diacetaldehyde and diacetaldehyde low burning rate propellant grains

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 255-2018 Determination of Industrial Morpholine Content by Gas Chromatography with Large Bore Capillary Column

Professional Standard - Medicine

German Institute for Standardization

Defense Logistics Agency

HU-MSZT

NO-SN

SCC

American Society for Testing and Materials (ASTM)

AR-IRAM

RO-ASRO

Korean Agency for Technology and Standards (KATS)

  • KS H ISO 7359:2014 Essential oils — Analysis by gas chromatography on packed columns — General method
  • KS H ISO 7359:2011 Essential oils-Analysis by gas chromatography on packed columns-General method
  • KS H ISO 7359-2019 Essential oils — Analysis by gas chromatography on packed columns — General method
  • KS H ISO 7609:2011 Essential oils-Analysis by gas chromatography on capillary columns-General method
  • KS H ISO 7609:2014 Essential oils — Analysis by gas chromatography on capillary columns — General method
  • KS H ISO 7609-2014(2019) Essential oils — Analysis by gas chromatography on capillary columns — General method
  • KS H ISO 7609-2019 Essential oils — Analysis by gas chromatography on capillary columns — General method
  • KS H ISO 7359-2014(2019) Essential oils — Analysis by gas chromatography on packed columns — General method
  • KS H ISO 22972-2019 Essential oils — Analysis by gas chromatography on chiral capillary columns — General method
  • KS C IEC 61619-2006(2011) Contamination by polychlorinated biphenyls(PCBs)-Method of determination by capillary column gas chromatography
  • KS B 4403-2010 Double column type plano - milling machines - Testing of the accuracy
  • KS H ISO 22972-2014(2019) Essential oils — Analysis by gas chromatography on chiral capillary columns — General method
  • KS H ISO 22972:2006 Essential oils-Analysis by gas chromatography on chiral capillary columns-General method
  • KS H ISO 17494-2006(2016) Aromatic extracts, flavouring and perfuming compounds-Determination of ethanol content-Gas chromatographic method on packed and capillary columns
  • KS H ISO 22972:2014 Essential oils — Analysis by gas chromatography on chiral capillary columns — General method

RU-GOST R

  • GOST ISO 7359-2016 Essential Oils. Gas chromatography on packed columns. General requirements

GSO

  • GSO ISO 7359:2015 Essential oils -- Analysis by gas chromatography on packed columns -- General method
  • OS GSO ISO 7359:2015 Essential oils -- Analysis by gas chromatography on packed columns -- General method
  • BH GSO ISO 7359:2016 Essential oils -- Analysis by gas chromatography on packed columns -- General method
  • BH GSO ISO 7609:2016 Essential oils -- Analysis by gas chromatography on capillary columns -- General method

International Organization for Standardization (ISO)

  • ISO 7359:1985 Essential oils; Analysis by gas chromatography on packed columns; General method
  • ISO 7609:1985 Essential oils; Analysis by gas chromatography on capillary columns; General method
  • ISO 22972:2004 Essential oils - Analysis by gas chromatography on chiral capillary columns - General method
  • ISO 7353:1985 Oil of rosewood; determination of alpha-terpineol content; gas chromatographic method on packed columns

American Society of Mechanical Engineers (ASME)

Japanese Industrial Standards Committee (JISC)

SE-SIS

IN-BIS

  • IS 2877-1974 Single and double column planer test drawings
  • IS 6458-1972 Specification for double row cylindrical roller bearings

American Welding Society (AWS)

  • WRC 493:2004 Guidelines for Modeling Cylinder-To-Cylinder Intersections

WRC - Welding Research Council

Association Francaise de Normalisation

  • NF T75-401:2014 Huiles essentielles - Analyse par chromatographie en phase gazeuse sur colonne capillaire - Méthode générale
  • NF M41-017*NF EN 16423:2014 Liquefied petroleum gases - Determination of dissolved residue - Gas chromatographic method using liquid, on-column injection
  • NF T75-401:1985 Essential oils. Analysis by gas chromatography on capillary column. General method.
  • NF T75-405:1985 Oil of rosewood. Determination of alpha-terpineol. Gas chromatographic method on packed and capillary column.
  • NF X20-510-3:2003 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3 : determination of hydrogen, helium, inert gases and hydrocarbons up to C8 using two packed columns.
  • NF T75-404:1986 Oil of eucalyptus {globulus}. Determination of 1,8-cineol content. Gas chromatographic method on packed and capillary column.
  • NF X20-510-3*NF EN ISO 6974-3:2018 Natural gas - Determination of composition with defined uncertainty by gas chromatography - Part 3 : determination of hydrogen, helium, inert gases and hydrocarbons up to C8 using two packed columns.
  • NF EN 16423:2014 Liquefied petroleum gas - Determination of dissolved residues - Gas chromatography method with on-column liquid injection
  • NF ISO 22972:2004 Huiles essentielles - Analyse par chromatographie en phase gazeuse sur colonne capillaire chirale - Méthode générale
  • NF T75-413:1986 Oils of eucalyptus citriodora and citronella. Determination of citronellal. Gas chromatographic method on packed and capillary column.
  • NF T75-425*NF ISO 22972:2004 Essential oils - Analysis by gas chromatography on capillary chiral column - General method.
  • NF L72-130:1980 Transmetteurs tachymétriques triphasés bipolaires

British Standards Institution (BSI)

  • BS EN 16423:2013 Liquefied petroleum gases. Determination of dissolved residue. Gas chromatographic method using liquid, on-column injection
  • BS ISO 22972:2004 Essential oils - Analysis by gas chromatography on chiral capillary columns - General method

Standard Association of Australia (SAA)

  • AS 5027:2002(R2013) General methods for capillary column gas chromatography analysis of essential oils

European Committee for Standardization (CEN)

  • EN 16423:2013 Liquefied petroleum gases - Determination of dissolved residue - Gas chromatographic method using liquid, on-column injection
  • EN 16423:2012 Liquefied petroleum gases - Determination of dissolved residue - Gas chromatographic method using liquid, on-column injection

American National Standards Institute (ANSI)

FI-SFS

  • SFS 4307-1979 Clamp tools. Two-column diagonal support operation
  • SFS 4306-1979 Clamp tools. Double column backstage support operation

PL-PKN

YU-JUS

AIA/NAS - Aerospace Industries Association of America Inc.

Aerospace Industries Association/ANSI Aerospace Standards

ZA-SANS

  • NRS 022-1996 Electricity distribution — Stays and associated components
  • PIESA 1007-2004 Electricity distribution - Stays and associated components

Association of German Mechanical Engineers

  • DVS 0946-2004 Recommendations for welding austenitic-ferritic duplex and superduplex stainless steels