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)

Nitrogen detection method of air tightness detector

Nitrogen detection method of air tightness detector, Total:83 items.

The international standard classification for "Nitrogen detection method of air tightness detector" includes: Equipment for the rubber and plastics industries , Walls. Partitions. Facades , Doors and windows , Roofs , Vacuum technology , Non-destructive testing , Textiles in general , Elements of buildings in general , Aircraft and space vehicles in general , Occupational safety. Industrial hygiene .

The Chinese standard classification for "Nitrogen detection method of air tightness detector" includes: Other rubber products , Building construction and decoration engineering , Building members, accessories and equipment in general , Vacuum technique and equipment , Ultrasonic wave and sound radiation defectoscope , Environmental monitoring instrument and its complete equipment , Chemical Measurement , Spacecraft in general , Labor sanitation , X ray, magnetic powder, fluorescent light and other defectoscope .


Professional Standard - Chemical Industry

Group Standards of the People's Republic of China

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

  • GB/T 39849-2021 Non-destructive testing instruments—Ultrasonic time-of-flight diffraction instrument—Methods of performance tests
  • GB/T 15227-2007 Test method of air permeability,watertightness,wind load resistance performance for curtain walls
  • GB 4845-1984 Methods of determination for helium
  • GB/T 7106-2008 Graduations and test methods of air permeability watertightness wind load resistance performance for building external windows and doors
  • GB/T 15227-2019(英文版) Testing methods for air tightness, water tightness and wind pressure resistance of building curtain walls
  • GB/T 15227-2019 Test method of air permeability,watertightness,wind load resistance performance for curtain walls
  • GB/T 34637-2017 Non-destructive testing - Test methods for bubble leak detection
  • GB/T 7107-2002 Graduation and test method for air performance of windows
  • GB/T 34555-2017 Test method of air permeability,watertightness,wind load resistance performance for building skylight system
  • GB/T 7106-2019 Test methods of air permeability,watertightness,wind load resistance performance for building external windows and doors
  • GB/T 7106-2019(英文版) Testing methods for air tightness, water tightness and wind pressure resistance of exterior doors and windows of buildings
  • GB/T 17592.1-1998 Textiles--Test method of the use of banned azo colourants--Gas chromatography/mass spectrography method
  • GB/T 25752-2010 Differential pressure air leak tester

Professional Standard - Coal

  • MT/T 279-1994 Method for determination of harmful gas nitrogen oxides in mine air (detection tube method)
  • MT 279-1994 Harmful Gas Existing in Mine Air Detection Method of Nitrogen Oxide(Detector Tube Method)

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

Shandong Provincial Standard of the People's Republic of China

  • DB37/T 5196-2021 Building airtight performance testing standard (fan air pressure method)

Professional Standard - Construction Industry

  • JG/T 211-2007 Field test method of air permeability watertightness wind load resistance performance for exterior windows

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

  • GJB 533.5-1988 Detection method for 45 components of submarine cabin air. Determination of nitrogen oxide content. Calibration tube method
  • GJB 7900-2012 Leakage examine method for fueling system in spacecraft launch site

Heilongjiang Provincial Standard of the People's Republic of China

Professional Standard - Aerospace

  • QJ 2592-1994 Test Method for Air Tightness Check of Warhead

Occupational Health Standard of the People's Republic of China

  • GBZ/T 222-2009 Guideline for selection of direct-reading gas detector in the confined space
  • GBZ/T 206-2007 Specification for gas detection in confined space by direct-reading detectors

Professional Standard - Machinery

  • JB/T 5525-2011 Non-destructive testing instruments —characteristics measured method for one-channel eddy current testing instrument
  • JB/T 11606-2013 Non-destructive testing instruments — Metal magnetic memory instrument - Performance testing method
  • JB/T 12457-2015 Non-destructive testing instruments-Testing method of X-ray delector for circuit board detection

Professional Standard - Agriculture

  • JAP-031 Azaphenanthridine detection method

Liaoning Provincial Standard of the People's Republic of China

  • DB21/T 2612-2016 Specifications for performance testing of meteorological wind speed observation instruments

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

Professional Standard - Environmental Protection

  • HJ 101-2019 Technical specifications and test procedures for water quality on-line automatic monitoring equipment of ammonia

Korean Agency for Technology and Standards (KATS)

German Institute for Standardization

  • DIN V 52293-2:1988 Glass gas tightness test method
  • DIN EN IEC 62990-1/AA E:2022 Draft Document - Workplace Atmospheres - Part 1: Gas detectors - Performance requirements of detectors for toxic gases; German and English version prEN IEC 62990-1:2021/prAA:2022
  • DIN EN IEC 62990-1/AA:2022-12 Draft Document - Workplace Atmospheres - Part 1: Gas detectors - Performance requirements of detectors for toxic gases; German and English version prEN IEC 62990-1:2021/prAA:2022
  • DIN ISO/IEC 62990-1:2017-11 Draft Document - Workplace Atmospheres - Part 1: Gas detectors - Performance requirements of detectors for toxic gases (IEC 31/1322/CDV:2017)

Swedish Institute for Standards

  • SIS SS IEC 692:1984 Nuclear instrumentation — Density meters utilizing ionizing radiation — Definitions and test methods

Magyar Szabványügyi Testület

European Committee for Standardization (CEN)

  • prEN 50104-1992 Electrical apparatus for the detection and measurement of oxygen; performance requirements and test methods

Comitato Elettrotecnico Italiano

  • CEI EN IEC 62990-1:2023 Workplace Atmospheres Part 1: Gas detectors - Performance requirements of detectors for toxic gases

Danish Standards Foundation

  • DS/EN 50291-1:2021 Gas detectors – Electrical apparatus for the detection of carbon monoxide in domestic premises – Part 1: Test methods and performance requirements

Association Francaise de Normalisation

  • NF A09-490:1988 NON DESTRUCTIVE TESTING. TESTING FOR LEAK TIGHTNESS. RECOMMENDED PRACTICES FOR THE SPECIFICATION AND TESTING OF GAS-TIGHTNESS.
  • NF A09-491:1989 Non destructive testing. Tightness testing. Testing by accumulation or sniffing of gas.

Indonesia Standards

  • SNI 13-3621-1994 Air quantity measurement travers method in underground mining by vane anemometer instruments

American Society for Testing and Materials (ASTM)

  • ASTM D5475-93(1997) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector
  • ASTM D5475-93(2002) Standard Test Method for Nitrogen- and Phosphorus-Containing Pesticides in Water by Gas Chromatography with a Nitrogen-Phosphorus Detector

Japanese Industrial Standards Committee (JISC)

  • JIS Z 2329:2019 Non-destructive testing -- Methods for bubble leak testing

Association for Electrical, Electronic & Information Technologies (VDE)

  • VDE 0400-990-1-2017 Workplace Atmospheres - Part 1: Gas detectors - Performance requirements of detectors for toxic gases (IEC 31/1322/CDV:2017)

Canadian Standards Association (CSA)