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Database: 365,228(8 Aug 2026)

leak

leak, Total:266 items.

The international standard classification for "leak" includes: Water supply systems , Drainage systems , Gas supply systems , Aircraft and space vehicles in general , Ground service and maintenance equipment , Aerospace engines and propulsion systems , Aerospace electric equipment and systems , Other fluid storage devices , Non-destructive testing , Chemical laboratories. Laboratory equipment , Metrology and measurement in general , Measurement of electrical and magnetic quantities , Electricity. Magnetism. Electrical and magnetic measurements , Stationary containers and tanks , Non-destructive testing of metals , Vacuum technology , Testing (Vocabularies) , Fissile materials , Fuses and other overcurrent protection devices , Nuclear energy engineering , Fluid storage devices , Glass in general , Other mining equipment , Cabled distribution systems , Iron ores , Cryogenic vessels , Playgrounds , Ventilation, air-conditioning and illumination equipment , Character sets and information coding , Medical equipment , Protection against dangerous goods , Raw materials and raw glass , Valves in general , Deck equipment and installations , Extraction and processing of petroleum and natural gas , Petroleum products and natural gas handling equipment , Waterproofing , Construction technology , Sewing machines and other equipment for the clothing industry , Laboratory ware and related apparatus , Railway engineering in general , Miscellaneous domestic and commercial equipment , Other standards related to protection against fire .

The Chinese standard classification for "leak" includes: Steam turbine and its auxiliary equipment , Water supply and draining engineering in general , Outdoor water supply and draining engineering , Building water supply and draining engineering , Water supply and draining instrument and equipment , Gas supply engineering , Basic standards and general methods , Pressure vessel , Ground test equipment , Spacecraft , Spacecraft power system , Electronic components , Building hardware , Basic standards and general methods , Laboratory instrument and vacuum instrument in general , Mass spectrometer, liquid spectrometer, energy spectrometer and combined devices of them , Electrical instrument and meter in general , Chemical equipment , Metal nondestructive testing method , Marine pipe fittings , Vacuum technique and equipment , Nuclear material, nuclear fuel and their analytical test method , Hygiene, safety and labor protection , Nuclear fuel element and its analytical test method , Fire monitoring, alarming and fire-fighting dispatching system , Farming and foresting machinery and tools , Laboratory glass, ceramic and plastic vessel , Mining machinery equipment in general , Communication network architecture , Iron ore , Gas separation and liquefaction equipment , Toys , General organic reagent and solvent , Nuclear reactor in general , Data encryption , Medical sanitary products , Marking, packaging, transport and storage in general , Ceramic and glass in general , Life saving apparatus , Petroleum extraction , Material Protection , Petroleum drilling , Chemical Measurement , Low-voltage distribution electrical equipment , Farming machinery and tools , Building maintenance engineering , Earthwork and tunneling works , Sewing machine , Cable and its accessory , Others , AGS system and equipment , Other electronic instrument and equipment , Technical Management , Fire-fighting in general .


Professional Standard - Energy and Power Planning

  • DL/T 607-1996 Test on water leakage or hydrogen leakage of Steam - Turbine Generator
  • DL/T 607-2017 Inspection of Water Leakage and Hydrogen Leakage of Turbine Generator

Professional Standard - Urban Construction

  • CJ/T 186-2018 Floor drain
  • CJ/T 525-2018 Leak detector of water distribution system
  • CJJ 62-1995 Technical specification for repairing water creep of houses
  • CJJ 159-2011 Technical specification for leak detection of water supply pipe nets in cities and towns
  • CJJ/T 215-2014 Technical specification for leak detection of city gas piping system
  • CJJ 92-2016 Standard for leakage control and assessment of urban water supply distribution system
  • CJJ 92-2002 Standard for leakage control and assessment of urban water supply distribution system
  • CJ/T 186-2003 Floor drain

Professional Standard - Aerospace

  • QJ 3123-2000 Vacuum leaks detection method by helium mass spectrometer
  • QJ 3253-2005 Test methods for leaks using bubble emission techniques
  • QJ 2040.2-1991 Calibration methods for standard leaks versus calibration methods
  • QJ 1838A-1999 Technical Requirements for Sealing Leakage Detection of Satellite General Assembly
  • QJ 1838-1990 Technical Conditions for Leak Detection After Satellite Assembly
  • QJ 2040.1-1991修改单 Calibration method for standard leak Absolute calibration method
  • QJ 3089-1999 Method for Positive Presure Leakage Detection of Helium Mass Spectrum
  • QJ 3088-1999 Calibration Method for Positive Presure Standard Leak Hole
  • QJ 1610-1989 Classification of valve gas leakage rate and its detection
  • QJ 3212-2005 Test methods for leaks using the helium mass spectrometer leak detector in the inside-out testing mode
  • QJ 1540-1988 One-Step Rapid Leak Detection Screening Method for Pressurized Nitrogen Filling
  • QJ 2040.1-1991 Calibration method for standard leak Absolute calibration method
  • QJ 2053-1991 Satellite leak test method
  • QJ 3182-2003 Leak detection method for general assembly of liquid propellant rocket engine
  • QJ 2861-1996 Inspection Method for Minimum Detectable Leak Rate of Helium Mass Spectrum Leak Detection

Taiwan Provincial Standard of the People's Republic of China

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

  • GB/T 15875-1995 General specification for leaky cable radio communication system
  • GB/T 31212-2014 Non-destructive testing―Magnetic flux leakage testing―General principles
  • GB/T 34638-2017 Non-destructive testing - Test methods for ultrasonic leak detection
  • GB/T 40335-2021 Non-destructive testing—Leak testing—Tracer gas method
  • GB/T 33643-2017 Non-destructive testing -- Test methods for leak detection by means of acoustic emission
  • GB/T 18443.3-2001 Testing method of cryo-insulation pressure vessels-Leakage measurement
  • GB/T 32547-2016 Method for magnetic flux leakage testing of round steel
  • GB/T 41822-2022 Hot helium leak test methods for high temperature pressure-bearing components in nuclear fusion reactors
  • GB/T 12604.7-1995 Terminology for nondestructive testing - Leak testing
  • GB/T 34370.9-2020 Nondestructive testing of amusement equipments—Part 9:Magnetic flux leakage testing
  • GB/T 15823-1995 Examination for helium leak detecting
  • GB/T 36176-2018 Vacuum technology--Vacuum leak testing method by helium mass spectrometer
  • GB/T 13979-1992 Helium mass spectrometer leak detector
  • GB/T 21585-2008 Dangerous goods - Leakproofness test method for intermediate bulk containers (IBCs)
  • GB/T 30040.5-2013 Leak Detection Systems - Part 5: Tank Gauge Leak Detection Systems
  • GB/T 15823-2009 Non-destructive testing - Test methods for helium leak testing
  • GB/T 40336-2021 Non-destructive testing—Leak testing—Calibration of reference leaks for gases
  • GB/T 12604.7-2014 Non-destructive Testing - Terminology - Terms Used in Leak Testing
  • GB/T 12604.7-2021 Non-destructive testing - Terminology - Leak testing
  • GB/T 12606-1999 Steel Tubes - The Testing Method of Magnetic Flux Leakage
  • GB/T 30040.7-2013 Leak Detection Systems - Part 7: General Requirements and Test Methods for Interstitial Spaces, Leak Protecting Linings and Leak Protecting Jacket
  • GB/T 32218-2015 Vacuum technology―Test methods for leak rates of vacuum system
  • GB/T 42522-2023 Testing method for static air leakage rate of iron ore sintering system
  • GB/T 15285-1994 Sectional specification for leaky coaxial cables
  • GB/T 28211-2011 Laboratory glassware—Filter funnels
  • GB/T 32074-2015 Non-destructive testing―Test method for ammonia leak testing
  • GB/T 31473-2015 Halogen gas leak detector
  • GB/T 27710-2011 Floor drain
  • GB/T 30040.4-2013 Leak Detection Systems - Part 4: Liquid and/or Vapour Sensor Systems for Use in Leakage Containments or Interstitial Spaces
  • GB 11695-1989 Deck drain
  • GB/T 27710-2020(XG1-2021) Floor drain
  • GB/T 15335-2019 Determination of leakage rate and specific resistance for air duct
  • GB/T 32191-2015 Leakage current tester
  • GB/T 30276-2013 Information Security Technology - Vulnerability Management Criterion Specification
  • GB/T 34618-2017 Temperature detection method for judging internal leakage faults of working valves in steam drainage steam
  • GB/T 16775-1997 Test methods for leak rate of cryogenic containers
  • GB/T 30040.1-2013 Leak Detection Systems - Part 1: General Principles
  • GB/T 17257.4-1998 Urine collection bags--Part 4: Determination of freedom from leakage
  • GB/T 11813-2008 Helium leak testing of nuclear fuel rod for PWR
  • GB/T 18193-2000 Vacuum technology - Mass-spectrometer-type leak detector calibration
  • GB/T 13979-2008 Mass spectrometer leak detector
  • GB/T 35049-2018 Vacuum technology--Leak testing method by quadrupole mass spectrometer
  • GB/T 27710-2020 Floor drain
  • GB/T 15335-1994 Determination of leakage rate and specific resistance for mine air duct
  • GB 13955-1992 Installation and operation of residual current operated protective devices
  • GB/T 39696-2020 Determination of flowability of fine ceramic powders—Calibrated funnel
  • GB/T 34357-2017 Non-destructive testing--Terminology--Terms used in magnetic flux leakage testing
  • GB/T 30279-2013 Information Security Technology - Vulnerability Classification Guide
  • GB/T 32293-2015 Vacuum technology―Selection of leak test methods for vacuum equipment
  • GB 14287-1993 Residual current operated alarm devices for fire prevention
  • GB/T 25752-2010 Differential pressure air leak tester
  • GB/T 11813-1996 Helium leak testing of nuclear fuel rod for pwr
  • GB 23440-2009 Inorganic waterproof and leakage-preventing materials
  • GB/T 15335-2006 Determination of leakage rate and specific resistance for air duct

Professional Standard-Ships

Professional Standard - Petroleum

  • SY/T 5840-2007 Recommended practice for laboratory testing of bridging materials for drilling fluids
  • SY/T 5430-1992 Determination of Formation Fracture Pressure Casing Shoe Leak Test Method
  • SY/T 5587.4-2004 Codes for conventional workover job -- Part 4: Finding and sealing of casing leak for cased wells
  • SY/T 0480-2010 Test Methods for Leakage Detection in Pipeline and Tank
  • SY/T 0063-1999 Standard test methods for holiday detection in pipeline coatings
  • SY/T 4080-1995 Test Methods for Leakage Detection in Pipeline and Tank

Professional Standard - Energy

  • NB/T 25025-2014 Inspection guidance for water leakage or hydrogen leakage of steam-turbine generator
  • NB/T 47013.8-2012 Nondestructive testing of pressure equipments - Part 8: Leak Testing

Professional Standard - Civil Aviation

National Metrological Verification Regulations of the People's Republic of China

Professional Standard - Machinery

  • JB/T 9090-2014 Hydrastatic and Leakage Tests for Positive Displacement Pump Components
  • JB/T 5375-1991 Specification for gas leakage measuring apparatus
  • JB/T 8400-1996 Leak-Tight Magnetic Transmission Plastic Self-priming Pump
  • JB/T 11612-2013 Non-destructive testing instrument — Eddy current and magnetic flux leakage integrated testing instrument
  • JB/T 8274-2015 Test chart for image loss of copies
  • JB/T 10936-2024 Belt conveyor hopper blockage detector
  • JB/T 8979-1999 Residual Current Circuit Breaker with Overload Protection
  • JB/T 6314-1992 Flameproof leak hunting relays intended to be used in mines
  • JB/T 11205-2011 Direct-current leakage current sensor
  • JB/T 10765-2007 Non-destructive testing-Magnetic flux leakage testing of atmospheric pressure metal storage tanks

Professional Standard - Agriculture

  • QB/T 2110-2024 Laboratory glass instruments Separating funnels and dropping funnels

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

  • GJB/Z 217-2004 Design Guidelines for Preventing Oil, Water and Air Leakage of Nuclear Submarines
  • GJB 5793-2006 Test and evaluation method for vulnerability scanning products

National Metrological Technical Specifications of the People's Republic of China

  • JJF 1833-2020 Calibration Specification for vacuum Helium Leaks

Henan Provincial Standard of the People's Republic of China

  • DB4109/T 060-2024 Specifications for supply guarantee and operation of magnetic flux leakage detection for long-distance pipelines
  • DB41/T 1933-2019 Ammonia Leakage Emergency Disposal Specifications

Professional Standard - Construction Industry

  • JGJ/T 53-2011 Housing leakage repair technical standard English translation of the standard
  • JGJ/T 212-2010 Technical specification for remedial waterproofing of underground works

Professional Standard - Light Industry

  • QB/T 2609-2003 Oil leak test on industrial sewing machine Part1 : Oil leak test lockstitch sewing machine
  • QB/T 2110-1995 Separating Funnel and Dropping Funnel of Laboratory Glassware Instrument
  • QB/T 2610-2003 Oil leak test on industrial sewing machine Part2 : Oil leak test over edging sewing machine
  • QB/T 2560-2002 Laboratory glassware - Filter funnels

Professional Standard - Railway

Group Standards of the People's Republic of China

Zhejiang Provincial Standard of the People's Republic of China

Professional Standard - Aviation

Professional Standard - Building Materials

  • JC 900-2002 Inorganic waterproof and leakage-preventing materials

Beijing Provincial Standard of the People's Republic of China

  • DB11/ 588-2008 Technical code for prevent leakage of underground storage tank
  • DB11/T 1529-2018 Specifications for emergency treatment of leakage of oil transport tanks

Professional Standard - Electron

  • SJ 1389-1978 Methods of measurement for diodes leakage current between electrodes of noise-generator diodes
  • SJ 51428/2-1997 Cables,fiber optics,leak-free,nuclear test,detail specification for
  • SJ 366-1973 Measurement of interelectrode leakage current of reflex klystrons
  • SJ/T 11383-2008 General specification of leakage current tester

Professional Standard - Post and Telecommunication

  • YD/T 3955-2021 Web vulnerability classification and definition guideline

Professional Standard - Water Conservancy

  • SL 445-2009 Specification for installation and operation of leakage current protector in rural areas

Shaanxi Provincial Standard of the People's Republic of China

Hebei Provincial Standard of the People's Republic of China

  • DB1308/T 366-2024 Technical specification for processing potato vermicelli by hand
  • DB13/T 5704-2023 Specifications for the division of groundwater table depression funnels

未注明发布机构

Liaoning Provincial Standard of the People's Republic of China

Jilin Provincial Standard of the People's Republic of China

  • DB22/T 5061-2021 Leakage monitoring and control standards for urban water supply pipe network

Professional Standard - Chemical Industry

Anhui Provincial Standard of the People's Republic of China

Professional Standard - Nuclear Industry

  • EJ/Z 4-1978 Vacuum leak test rules for containers and equipment with helium hood method
  • EJ/T 899-1994 Determination of Bulk Density of Uranium Dioxide Powder by Funnel Method

Professional Standard - Public Safety Standards

  • GA/T 970-2011 Guide for disposal of hazardous chemical leakage accident

Japanese Industrial Standards Committee (JISC)

Standard Association of Australia (SAA)

American Society of Mechanical Engineers (ASME)

Korean Agency for Technology and Standards (KATS)

Canadian Standards Association (CSA)

US-FCR

British Standards Institution (BSI)

  • BS EN 13160-5:2004 Leak detection systems - Tank gauge leak detection systems
  • BS EN 13192:2002(2007) Non-destructive testing - Leak testing - Calibration of reference leaks for gases
  • BS EN 13192:2002 Non-destructive testing - Leak testing - Calibration of reference leaks for gases
  • BS ISO 4800:1998 Laboratory glassware - Separating funnels and dropping funnels
  • BS ISO 4800:1998(2000) Laboratory glassware — Separating funnels and dropping funnels
  • BS ISO 4800:1999 Laboratory glassware. Separating funnels and dropping funnels
  • BS EN 13160-7:2003 Leak detection systems - General requirements and test methods for interstitial spaces, leak protecting linings and leak protecting jackets
  • BS EN ISO 20486:2018 Non-destructive testing. Leak testing. Calibration of reference leaks for gases

Society of Automotive Engineers (SAE)

Association Francaise de Normalisation

  • NF X10-531:1981 Calibratium of the helium leak for leak detectors.
  • NF E86-601-5:2005 Leak detection systems - Part 5 : tank gauge leak detection systems.
  • NF EN ISO 20486:2018 Non-destructive testing - Leak testing - Calibration of reference gas leaks
  • NF A09-460*NF EN 1518:1998 Non-destructive testing. Leak testing. Characterization of mass spectrometer leak detectors.
  • NF A09-461*NF EN ISO 20486:2018 Non-destructive testing - Leak testing - Calibration of reference leaks for gases
  • NF E86-601-7:2003 Leak detection systems - Part 7 : general requirements and test methods for interstitial spaces, leak protecting linings and leak protecting jackets.

German Institute for Standardization

  • DIN 12905:1980 Porcelain laboratory ware; Buechner funnels and Hirsch funnels
  • DIN EN 13160-5:2004 Leak detection systems - Part 5: Tank gauge leak detection systems; German version EN 13160-5:2004
  • DIN ISO 4800:2002 Laboratory glassware - Separating funnels and dropping funnels (ISO 4800:1998)
  • DIN ISO 4800:2002-08 Laboratory glassware - Separating funnels and dropping funnels (ISO 4800:1998)
  • DIN EN 1518:2019 Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors
  • 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 13160-7:2003 Leak detection systems - Part 7: General requirements and test methods for interstitial spaces, leak protecting linings and leak protecting jackets; German version EN 13160-7:2003
  • DIN EN 1518:2019-06 Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors; German version EN 1518:1998

Magyar Szabványügyi Testület

International Federation of Trucks and Engines

General Motors Corporation (GM)

U.S. Military Regulations and Norms

U.S. Air Force

American Water Works Association (AWWA)

Czech Standards Institute (UNMZ)

Thai Industrial Standards Institute (TISI)

Spanish Association for Standardization (UNE)

  • AENOR UNE-EN ISO 20486:2018 Non destructive essays. Leak detection. Reference leak calibration for gases. (ISO 20486:2017).
  • UNE-EN ISO 20486:2018 Non-destructive testing - Leak testing - Calibration of reference leaks for gases (ISO 20486:2017)
  • AENOR UNE-EN 1518:1999 Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors
  • UNE 400328:2000 Laboratory glassware. Separating funnels and dropping funnels.

Bureau of Indian Standards

  • IS 1575-2003 Laboratory Glassware - Separating Funnels and Dropping Funnels

Swedish Institute for Standards

  • SS-EN 13192:2001 Non destructive testing - Leak testing - Calibration reference leaks for gases

Lithuanian Standards Office

  • LST EN 1518-2001 Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors

Danish Standards Foundation

  • DS/EN 1518:1999 Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors
  • DANSK DS/EN 1518:1998 Non-destructive testing - Leak testing - Characterization of mass spectrometer leak detectors
  • DANSK DS/EN 13192:2001 Non destructive testing – Leak testing – Calibration of reference leaks for gases

COMMISSION FOR THE STANDARDS, METROLOGY AND QUALITY OF VIETNAM (STAMEQ)

  • TCVN 7158-2002 Laboratory glassware.Separating funnels and dropping funnels

International Truck and Engine Corporation (ITEC)

Ente Nazionale Italiano di Unificazione

South African Bureau of Standard

  • SANS 4800:1998 Laboratory glassware - Separating funnels and dropping funnels

GCC Standardization Organization

International Organization for Standardization (ISO)

  • ISO 4800:1998 Laboratory glassware - Separating funnels and dropping funnels
  • ISO 4800:1977 Laboratory glassware; Separating funnels and dropping funnels

Standards Norway

  • NS 4530:1980 Laboratory glassware — Seperating funnels and dropping funnels
  • NS-EN 1518:1998 Non-destructive testing — Leak testing — Characterization of mass spectrometer leak detectors

The Directorate General of Specifications and Metrology (DGSM)

European Committee for Standardization (CEN)

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