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Database: 365,228(8 Aug 2026)

Causes of gas phase purge gas leakage

Causes of gas phase purge gas leakage, Total:212 items.

The international standard classification for "Causes of gas phase purge gas leakage" includes: Soil quality. Pedology , Gas supply systems , Water quality , Non-destructive testing , Lighting signalling and warning devices , Reaction vessels and their components , Mechanical testing .

The Chinese standard classification for "Causes of gas phase purge gas leakage" includes: Analysis methods for toxic substances in water , Sampling methods for solid waste, soil and other environmental elements , Gas supply engineering , Basic standards and general methods , New energy vehicle and other automobiles , Chemical machinery and equipment parts , Nonmetal material testing machine .


Professional Standard - Environmental Protection

  • HJ 1020-2019 Soil and sediment—Determination of petroleum hydrocarbons(C6-C9)—Purge and trap /gas chromatography
  • HJ 686-2014 Water quality-Determination of volatile organic compounds-
  • HJ 735-2015 Soil and sediment―Determination of volatile halohydrocarbons―Purge and trap gas chromatography mass spectrometry
  • HJ 713-2014 Solid wastes-Determination of volatile halohydrocarbons- Purge and trap gas chromatography mass spectrometry
  • HJ 605-2011 Soil and Sediment - Determination of Volatile Organic compounds - Purge and Trap Gas Chromatography/Mass Spectrometry Method
  • HJ 1269-2022 Soil and sediment-Determination of methyl mercury and ethyl mercury -Purge and trap/gas chromatography - cold vapor atomic fluorescence spectrometry
  • HJ 893-2017 Water quality–Determination of volatile petroleum hydrocarbons (C6-C9) –Purge and trap/gas chromatography
  • HJ 806-2016 Water quality - Determination of acrylonitrile and acrolein - Purge and trap/gas chromatography
  • 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 977-2018 Water quality - Determination of alkylmercury - Purge and Trap/gas chromatography cold vapor atomic fluorescence spectrometry
  • HJ 788-2016 Water quality - Determination of Acetonitrile - Purge and Trap/Gas chromatography
  • HJ 639-2012 Water quality-Determination of volatile organic compounds- Purge and trap/gas chromatography-mass spectrometer

未注明发布机构

  • DIN EN ISO 20485 E:2016-10 Non-destructive testing leak detection tracer gas method (draft)
  • DIN EN 13192 Berichtigung:2004 Non-destructive testing – leak testing – calibrating reference leaks for gases; German version EN 13192:2001
  • DIN EN ISO 20486 E:2016-10 Calibration of gas reference leaks for non-destructive testing leak detection (draft)
  • DIN EN 1822-4 E:2008-04 High efficiency air filters (EPA, HEPA and ULPA) - Part 4: Determining leakage of filter elements (scan method)
  • DIN EN 1822-4:2001 High efficiency particulate air filters (HEPA and ULPA) — Part 4: Determining leakage of filter element (Scan method)

Professional Standard - Urban Construction

  • CJJ/T 215-2014 Technical specification for leak detection of city gas piping system
  • CJ/T 3057-1996 Household combustible gas leakage alarms

Group Standards of the People's Republic of China

  • T/SCIIA 2-2022 Technical specification for intelligent gas leak monitoring terminal
  • T/NAIA 0192-2023 Determination of methyl tert-butyl ether in soil and sediment by purge-trap/gas chromatography-mass spectrometry
  • T/JSLJ 001-2018 Preparation guidelines for the emergency plan of chlorine gas leakage accident
  • T/LNUWA 010-2023 Water quality-Determination of epichlorohydrin Purge– and trap/gas chromatography-mass spectrometer
  • T/HNCAA 035-2023 Determination of soil methyl tert-butyl ether by purge and trap/gas chromatography-mass spectrometry
  • T/GDAEM 2-2022 Water quality-Determination of Methyl tert-butyl ether-Purge and trap/gas chromatography mass-spectrometry
  • T/GXSES 0004-2023 Soil and sediment-Determination of 6 ether compounds-purge an trap/gas chromatography-mass spectrometer
  • T/TJSRQ 001-2023 Technical specification for intelligent monitoring system of gas leakage inspection well
  • T/CASEI 034-2024 Application guide for leakage detection equipment of city gas piping system
  • T/CSES 131-2023 Soil-Determination of methyl tert-butyl ether-Purge and trap/gas chromatography-mass spectrometry
  • T/CATSI 02010-2022 Method for Helium leak?detection of gas cylinders
  • T/GXSES 0005-2023 Water quality-Determination of 6 ether compounds-purge an trap/gas chromatography-mass spectrometer

Taiwan Provincial Standard of the People's Republic of China

  • CNS 13181-7-1995 The Method of Test of Leakages Testing Procedures for LGP Automobile Fuel Systems
  • CNS 13181.7-1995 The Method of Test of Leakages Testing Procedures for LGP Automobile Fuel Systems
  • CNS 15183-2008 Incomplete burnning and/or leakage alarm devices for nature gas
  • CNS 13646-1996 Natural Gas Leak Alarm Devices

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

Anhui Provincial Standard of the People's Republic of China

Professional Standard - Water Conservancy

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

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 34637-2017 Non-destructive testing - Test methods for bubble leak detection

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 40335-2021 Non-destructive testing—Leak testing—Tracer gas method
  • GB/T 40336-2021 Non-destructive testing—Leak testing—Calibration of reference leaks for gases
  • GB/T 36123-2018 Technical requirements for gas leakage alarm device of gas vehicle

Sichuan Provincial Standard of the People's Republic of China

  • DB51/T 1598.5-2013 Guidelines for Identifying Causes of Electrical Fires on Low-Voltage Lines Part 5: Leakage
  • DB51/T 1598.5-2023 Identification of causes of electrical fires in low-voltage lines Part 5: Ground leakage

Professional Standard - Agriculture

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

Professional Standard - Aerospace

  • QJ 1610-1989 Classification of valve gas leakage rate and its detection

Jiangsu Provincial Standard of the People's Republic of China

  • DB32/T 3945-2020 Water quality – Determination of volatile organic compounds – continually on-line purge and trap/gas chromatography spectrometry

Professional Standard - Chemical Industry

  • HG/T 4113-2009 Gas leakage rate measurement method of mechanical seals for a kettle

工业和信息化部

  • HG/T 4113-2020 Gas leakage rate measurement method of mechanical seals for a kettle

Shanghai Provincial Standard of the People's Republic of China

  • DB31/ 89-1997 Safety technical requirements for combustible gas leakage alarm
  • DB31/ 89-2009 Safety and Technical Requirements for Town Gas Leakage Alarm

Professional Standard - Building Materials

  • JC/T 2313-2015 Nitrogen leakage test machine for nonmetallic sealing material

Jilin Provincial Standard of the People's Republic of China

SCC

  • AENOR UNE-EN ISO 20486:2018 Non destructive essays. Leak detection. Reference leak calibration for gases. (ISO 20486:2017).
  • NS-EN 13192:2001 Non destructive testing — Leak testing — Calibration of reference leaks for gases
  • DANSK DS/EN 13192:2001 Non destructive testing – Leak testing – Calibration of reference leaks for gases
  • AENOR UNE-EN 13192:2002 Non destructive essays. Leak detection. Calibration of reference gas leaks.
  • DANSK DS/EN ISO 20486:2018 Non-destructive testing – Leak testing – Calibration of reference leaks for gases (ISO 20486:2017)
  • DANSK DS/EN 13625:2002 Non-destructive testing - Leak test - Guide to the selection of instrumentation for the measurement of gas leakage
  • NS-EN 13625:2001 Non-destructive testing — Leak test — Guide to the selection of instrumentation for the measurement of gas leakage
  • NS-EN ISO 20486:2018 Non-destructive testing — Leak testing — Calibration of reference leaks for gases (ISO 20486:2017)
  • DIN EN ISO 20486 E:2016 Draft Document - Non-destructive testing - Leak testing - Calibration of reference leaks for gases (ISO/DIS 20486:2016); German and English version prEN ISO 20486:2016
  • MIL MIL-PRF-25567E-1998 LEAK DETECTION COMPOUND, OXYGEN SYSTEMS
  • JIS Z 2329:2019 Non-destructive testing -- Methods for bubble leak testing
  • NS-EN 1822-4:2009 High efficiency air filters (EPA, HEPA and ULPA) — Part 4: Determining leakage of filter elements (scan method)
  • NS-EN 13185:2001 Non-destructive testing — Leak testing — Tracer gas method
  • DANSK DS/EN 13185:2001 Non-destructive testing – Leak test – Tracer gas method
  • FM Approvals 3620:2022 Purged and Pressurized Electrical Equipment for Hazardous (Classified) Locations
  • NS-EN 1593:1999 Non-destructive testing — Leak testing — Bubble emission techniques
  • NS-EN 1822-4:2000 High efficiency particulate air filters (HEPA and ULPA) — Part 4: Determining leakage of filter element (Scan method)
  • DANSK DS/EN 1593:2001 Non-destructive testing - Leak testing - Bubble emission techniques
  • UNE-EN 1822-4:2001 High efficiency particulate air filters (HEPA and ULPA). PART 4: Determining leakage of filter element (Scan method).
  • DANSK DS/EN 1822-4:2009 High efficiency air filters (EPA, HEPA and ULPA) – Part 4: Determining leakage of filter elements (scan method)
  • AS 1021:1971 Protection by purging of electrical equipment for explosive atmospheres
  • AENOR UNE-EN 13185:2001 Non destructive essays. Leak detection. Tracer gas method.
  • DIN EN 1822-4 E:2008 Draft Document - High efficiency air filters (EPA, HEPA and ULPA) - Part 4: Determining leakage of filter elements (scan method); German version EN 1822-4:2009
  • IAPMO IGC 337-2017 Air Admittance Valves with Adverse Pressure Seals and Leak Indicator
  • DANSK DS/EN ISO 20485:2018 Non-destructive testing – Leak testing – Tracer gas method (ISO 20485:2017)
  • 08/30176852 DC BS EN 1822-4. High efficiency air filters (EPA, HEPA and ULPA). Part 4. Determining leakage of filter elements (scan method)
  • AENOR UNE-EN 1593:2000 Non destructive essays. Leak test. Bubble emission techniques.
  • NS-EN ISO 20485:2018 Non-destructive testing — Leak testing — Tracer gas method (ISO 20485:2017)
  • AENOR UNE-EN ISO 20485:2018 Non-destructive testing - Leak testing - Tracer gas method (ISO 20485:2017)

ES-UNE

  • UNE-EN ISO 20486:2018 Non-destructive testing - Leak testing - Calibration of reference leaks for gases (ISO 20486:2017)
  • UNE-EN ISO 20485:2018 Non-destructive testing - Leak testing - Tracer gas method (ISO 20485:2017)

German Institute for Standardization

  • DIN EN ISO 20486:2018-05 Non-destructive testing - Leak testing - Calibration of reference leaks for gases (ISO 20486:2017); German version EN ISO 20486:2018
  • DIN EN ISO 20486:2018 Non-destructive testing - Leak testing - Calibration of reference leaks for gases (ISO 20486:2017)
  • DIN EN 13625:2002-03 Non-destructive testing - Leak test - Guide to the selection of instrumentation for the measurement of gas leakage; German version EN 13625:2001
  • DIN EN 13192:2002 Non-destructive testing - Leak test - Calibration of gaseous reference leaks; German version EN 13192:2001
  • DIN EN ISO 20485:2018-05 Non-destructive testing - Leak testing - Tracer gas method (ISO 20485:2017); German version EN ISO 20485:2018
  • DIN EN 1593:1999-11 Non-destructive testing - Leak testing - Bubble emission techniques; German version EN 1593:1999
  • DIN 54136-1:1988 Non-destructive testing; magnetic leakage flux testing by scanning with probes; principles
  • DIN EN 13625:2002 Non-destructive testing - Leak test - Guide to the selection of instrumentation for the measurement of gas leakage; German version EN 13625:2001
  • DIN EN ISO 20485:2018 Non-destructive testing - Leak testing - Tracer gas method (ISO 20485:2017)

Association Francaise de Normalisation

British Standards Institution (BSI)

  • BS EN ISO 20486:2018 Non-destructive testing. Leak testing. Calibration of reference leaks for gases
  • BS EN 1822-4:2009 High efficiency air filters (EPA, HEPA and ULPA) - Determining leakage of filter elements (scan method)
  • BS EN 13625:2002 Non-destructive testing - Leak test - Guide to the selection of instrumentation for the measurement of gas leakage
  • BS EN 13625:2002(2007) Non-destructive testing - Leak test - Guide to the selection of instrumentation for the measurement of gas leakage
  • BS EN 1822-4:2009(2010) High efficiency air filters (EPA, HEPA and ULPA) Part 4 : Determining leakage of filter elements (scan method)
  • BS EN 1593:1999(2008) Non - destructive testing — Leak testing — Bubble emission techniques
  • BS EN 2591-312:1998 Elements of electrical and optical connection - Test methods - Air leakage

CEN - European Committee for Standardization

  • EN ISO 20486:2018 Non-destructive testing - Leak testing - Calibration of reference leaks for gases
  • EN ISO 20485:2018 Non-destructive testing - Leak testing - Tracer gas method

International Organization for Standardization (ISO)

  • ISO 20486:2017 Non-destructive testing - Leak testing - Calibration of reference leaks for gases
  • ISO 20485:2017 Non-destructive testing - Leak testing - Tracer gas method
  • ISO 20492-3:2010 Glass in buildings - Insulating glass - Part 3: Gas concentration and gas leakage
  • ISO/CD 20492-3 Glass in buildings — Insulating glass — Part 3: Gas concentration and gas leakage

KR-KS

  • KS B ISO 20486-2023 Non-destructive testing — Leak testing — Calibration of reference leaks for gases

American National Standards Institute (ANSI)

SAE - SAE International

AENOR

  • UNE-EN 13192:2002 Non destructive testing. Leak testing. Calibration of reference leaks for gases.
  • UNE-EN 1822-4:2010 High efficiency air filters (EPA, HEPA and ULPA) - Part 4: Determining leakage of filter elements (scan method)
  • UNE-EN 13185/A1:2004 Non-destructive testing - Leak testing - Tracer gas method
  • UNE-EN 1593/A1:2004 Non-destructive testing - Leak testing - Bubble emission techniques
  • UNE-EN 13185:2001 NON DESTRUCTIVE TESTING - LEAK TEST - TRACER GAZ METHOD.
  • UNE-EN 1593:2000 NON-DESTRUCTIVE TESTING. LEAK TESTING. BUBBLE EMISSION TECHNIQUES.
  • UNE-EN 14291:2005 Foam producing solutions for leak detection on gas installations

Lithuanian Standards Office

  • LST EN 13192-2002 Non destructive testing - Leak testing - Calibration of reference leaks for gases
  • LST EN 13192-2002/AC-2004 Non destructive testing - Leak testing - Calibration of reference leaks for gases
  • LST EN 13625-2002 Non-destructive testing - Leak test - Guide to the selection of instrumentation for the measurement of gas leakage
  • LST EN 1822-4-2010 High efficiency air filters (EPA, HEPA and ULPA) - Part 4: Determining leakage of filter elements (scan method)
  • LST EN 13185-2002 Non-destructive testing - Leak testing - Tracer gas method
  • LST EN 13185-2002/A1-2004 Non-destructive testing - Leak testing - Tracer gas method
  • LST EN 1593-2001/A1-2004 Non-destructive testing - Leak testing - Bubble emission techniques
  • LST EN 1593-2001 Non-destructive testing - Leak testing - Bubble emission techniques

Danish Standards Foundation

  • DS/EN 13192:2002 Non destructive testing - Leak testing - Calibration of reference leaks for gases
  • DS/EN 13625:2002 Non-destructive testing - Leak test - Guide to the selection of instrumentation for the measurement of gas leakage
  • DS/EN 1822-4:2009 High efficiency air filters (EPA, HEPA and ULPA) - Part 4: Determining leakage of filter elements (scan method)
  • DS/EN 13185/A1:2004 Non-destructive testing - Leak testing - Tracer gas method
  • DS/EN 13185:2001 Non-destructive testing - Leak test - Tracer gas method
  • DS/EN 1593:2002 Non-destructive testing - Leak testing - Bubble emission techniques
  • DS/EN 1593/A1:2004 Non-destructive testing - Leak testing - Bubble emission techniques

Compressed Gas Association (U.S.)

  • CGA P-16-2014 Recommended procedures for nitrogen purging of tank cars
  • CGA E-14-2013 Maximum leakage rates (gas tightness) of equipment used for welding, cutting, and allied processes

American Society for Testing and Materials (ASTM)

  • ASTM D7909-21a Standard Guide for Placement of Intentional Leaks During Electrical Leak Location Surveys of Geomembranes
  • ASTM D790-07e1 Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics and Electrical Insulating Materials
  • ASTM D7909-21 Standard Guide for Placement of (Blind) Actual Leaks During Electrical Leak Location Surveys of Geomembranes
  • ASTM E2024-05 Standard Test Methods for Atmospheric Leaks Using a Thermal Conductivity Leak Detector
  • ASTM E2024-99 Standard Test Methods for Atmospheric Leaks Using a Thermal Conductivity Leak Detector
  • ASTM D6747-21 Standard Guide for Selection of Techniques for Electrical Leak Location of Leaks in Geomembranes
  • ASTM E908-98(2012) Standard Practice for Calibrating Gaseous Reference Leaks
  • ASTM E908-98(2004) Standard Practice for Calibrating Gaseous Reference Leaks
  • ASTM A1047/A1047M-05(2014) Standard Test Method for Pneumatic Leak Testing of Tubing
  • ASTM E908-98 Standard Practice for Calibrating Gaseous Reference Leaks
  • ASTM A1047/A1047M-05(2009) Standard Test Method for Pneumatic Leak Testing of Tubing
  • ASTM E2024/E2024M-11(2019) Standard Practice for Atmospheric Leaks Using a Thermal Conductivity Leak Detector
  • ASTM E2024/E2024M-11 Standard Practice for Atmospheric Leaks Using a Thermal Conductivity Leak Detector
  • ASTM E908-98(2018) Standard Practice for Calibrating Gaseous Reference Leaks
  • ASTM A1047/A1047M-05(2023) Standard Test Method for Pneumatic Leak Testing of Tubing
  • ASTM A1047/A1047M-05(2019) Standard Test Method for Pneumatic Leak Testing of Tubing
  • ASTM E908-98(2022) Standard Practice for Calibrating Gaseous Reference Leaks
  • ASTM E2357-23 Standard Test Method for Determining Air Leakage Rate of Air Barrier Assemblies
  • ASTM E2357-05 Standard Test Method for Determining Air Leakage of Air Barrier Assemblies
  • ASTM A1047/A1047M-05 Standard Test Method for Pneumatic Leak Testing of Tubing
  • ASTM E2357-24 Standard Test Method for Determining Air Leakage Rate of Air Barrier Assemblies

GM Europe

Underwriters Laboratories (UL)

Korean Agency for Technology and Standards (KATS)

  • KS R 5035-2005 Gas leakage alarms for LP gas automobiles
  • KS K ISO 17491-2-2017(2022) Protective clothing-Test methods for clothing providing protection against chemicals-Part 2:Determination of resistance to inward leakage of aerosols and gases (inward leakage test)
  • KS M ISO 20764-2004(2019) Petroleum and related products-Preparation of a test portion of high-boiling liquids for the determination of water content-Nitrogen purge method

Japanese Industrial Standards Committee (JISC)

VN-TCVN

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

ECIA - Electronic Components Industry Association

  • 364-02B-1997 TP-02B Air Leakage Test Procedure for Electrical Connectors
  • EIA-364-02D-2012 TP-02D AIR LEAKAGE TEST PROCEDURE FOR ELECTRICAL CONNECTORS
  • 364-02A-1986 TP-02A Air Leakage Test Procedure for Electrical Connectors
  • EIA-364-02C-1999 TP-02C Air Leakage Test Procedure for Electrical Connectors

Electronic Components, Assemblies and Materials Association

European Committee for Standardization (CEN)

  • EN 1822-4:2009 High efficiency air filters (EPA, HEPA and ULPA) - Part 4: Determining leakage of filter elements (scan method)
  • EN 13625:2001 Non-destructive testing - Leak test - Guide to the selection of instrumentation for the measurement of gas leakage
  • EN 1822-4:2000 High Efficiency Particulate Air Filters (HEPA and ULPA) - Part 4: Determining Leakage of Filter Element (Scan Method)

AT-ON

National Fire Protection Association (NFPA)

  • NFPA 496-2007 Standard for Purged and Pressurized Enclosures for Electrical Equipment 2008 Edition

RU-GOST R

  • GOST R EN 1822-4-2012 High efficiency air filters (EPA, HEPA and ULPA). Part 4. Determining leakage of filter elements (scan method)

AWS - American Welding Society

  • D10.11-1980 RECOMMENDED PRACTICES FOR ROOT PASS WELDING AND GAS PURGING

GB-REG

Defense Logistics Agency

GM Global

  • GMW 15261-2012 Exhaust System Component and Joint Leakage Issue 2; English

Institute of Electrical and Electronics Engineers (IEEE)

  • NFPA (Fire) 496 Standard for Purged and Pressurized Enclosures for Electrical Equipment, 2021 Edition

ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc.

HU-MSZT

Indonesia Standards

  • SNI ISO 20492-3:2014 Glass in buildings — Insulating glass — Part 3: Gas concentration and gas leakage

TIA - Telecommunications Industry Association