Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

trap in gas phase

trap in gas phase, Total:35 items.

The international standard classification for "trap in gas phase" includes: Water quality .

The Chinese standard classification for "trap in gas phase" includes: Analysis methods for toxic substances in water .


Fujian Provincial Standard of the People's Republic of China

  • DB35/T 1602-2016 Determination of Benzene Series in Seawater by Purge and Trap/Gas Chromatography

Group Standards of the People's Republic of China

  • T/CIECCPA 013-2022 Aerosol capture device in carbon dioxide capture system
  • T/CSES 131-2023 Soil-Determination of methyl tert-butyl ether-Purge and trap/gas chromatography-mass spectrometry
  • T/CIECCPA 012-2022 Carbon dioxide capture tower of coal-fired flue gas
  • T/HNCAA 035-2023 Determination of soil methyl tert-butyl ether by purge and trap/gas chromatography-mass spectrometry
  • T/GXSES 0005-2023 Water quality-Determination of 6 ether compounds-purge an trap/gas chromatography-mass spectrometer
  • T/LNUWA 010-2023 Water quality-Determination of epichlorohydrin Purge– and trap/gas chromatography-mass spectrometer
  • T/GDAEM 2-2022 Water quality-Determination of Methyl tert-butyl ether-Purge and trap/gas chromatography mass-spectrometry
  • T/JMBX 0226-2022 Determination of 57 volatile organic compounds in ceramic seal faucets—Purge and trap gas chromatography-mass spectrometry

Professional Standard - Environmental Protection

  • HJ 896-2017 Water quality - Determination of butyl xanthate - Purge and trap/gas chromatography-mass spectrometry
  • HJ 866-2017 Water quality - Determination of turpentine - Purge and trap/gas chromatography-mass spectrometry
  • HJ 806-2016 Water quality - Determination of acrylonitrile and acrolein - Purge and trap/gas chromatography
  • HJ 788-2016 Water quality - Determination of Acetonitrile - Purge and Trap/Gas chromatography
  • HJ 1020-2019 Soil and sediment—Determination of petroleum hydrocarbons(C6-C9)—Purge and trap /gas chromatography
  • HJ 893-2017 Water quality–Determination of volatile petroleum hydrocarbons (C6-C9) –Purge and trap/gas chromatography
  • HJ 686-2014 Water quality-Determination of volatile organic compounds-
  • HJ 639-2012 Water quality-Determination of volatile organic compounds- Purge and trap/gas chromatography-mass spectrometer

Professional Standard - Water Conservancy

  • SL/T 741-2016 Water quality – Determination of volatile halogenated organic compounds-Purge and trap-gas chromatography
  • SL 393-2007 Determination of volatile organic compounds in water by purge and trap-gas chromatography/mass spectrometry(GC/MS)
  • SL/T 748-2017 Water quality – Determination of acrolein, acrylonitrile and acetaldehyde-Purge and trap/gas chromatography

Liaoning Provincial Standard of the People's Republic of China

  • DB21/T 2555-2016 Determination of BTEX in seawater by purge and trap gas chromatography-mass spectrometry

Hainan Provincial Standard of the People's Republic of China

  • DB46/T 482-2019 Determination of Water Quality MTBE by Purge and Trap/Gas Chromatography-Mass Spectrometry

工业和信息化部/国家能源局

Professional Standard - Agriculture

  • SL 748-2017 Determination of acrolein, acrylonitrile and acetaldehyde in water by purge and trap-gas chromatography

International Organization for Standardization (ISO)

  • ISO 21741:2020 Stationary source emissions - Sampling and determination of mercury compounds in flue gas using gold amalgamation trap
  • ISO 21904-4:2020 Health and safety in welding and allied processes — Equipment for capture and separation of welding fume — Part 4: Determination of the minimum air volume flow rate of capture devices

SCC

  • AWWA QTC98327 The Performance of a Purge and Trap-Gas Chromatography/Ion Trap Mass Spectrometry Method for the Routine Analysis of Cyanogen Chloride in Several Hundred Municipal Drinking Water Samples
  • AWWA WQTC62560 Analysis of Less Volatile Compounds Using Ion Trap Mass Spectrometry Coupled with Modified Purge-Trap Technique

US-FCR

  • FCR NE-M-16-1T-1981 GAS-PHASE ADSORBENTS FOR TRAPPING RADIOACTIVE IODINE AND IODINE COMPOUNDS

European Committee for Standardization (CEN)

  • EN ISO 21904-4:2020 Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 4: Determination of the minimum air volume flow rate of capture devices (ISO 21904-4:2020)

Association Francaise de Normalisation

British Standards Institution (BSI)

  • BS EN ISO 21904-4:2020 Health and safety in welding and allied processes. Equipment for capture and separation of welding fume - Determination of the minimum air volume flow rate of capture devices
  • BS ISO 20596-1:2018 Water quality. Determination of cyclic volatile methylsiloxanes in water - Method using purge and trap with gas chromatography-mass spectrometry (GC-MS)

VN-TCVN

  • TCVN 7873-2008 water.Determination of benzene content.Purge and trap capillary-column gas chromatographic/mass spectrometry method

VDI - Verein Deutscher Ingenieure

  • VDI 2052 Blatt 1-1998 Raumlufttechnische Anlagen fuer Kuechen - Bestimmung der Rueckhalteeffizienz von Aerosolabscheidern in Abluftanlagen von Kuechen