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)

How to check whether gas is toxic

How to check whether gas is toxic, Total:128 items.

The international standard classification for "How to check whether gas is toxic" includes: Measuring instruments , Chemical analysis , Product and company certification. Conformity assessment , Occupational safety. Industrial hygiene .

The Chinese standard classification for "How to check whether gas is toxic" includes: Environmental monitoring instrument and its complete equipment , Industrial gas and chemical gas , Standardization and Quality Management , Labor sanitation , Petrochemical and chemical industry engineering .


Group Standards of the People's Republic of China

  • T/QGCML 3191-2024 Toxic and flammable gas detection system software
  • T/CSES 98-2023 Technical guidelines for health risk monitoring and early warning of toxic and hazardous gases in chemical industry park
  • T/CPCIF 0263-2023 Technical specification for construction of environmental risk early warning system for toxic and harmful gases in chemical industry park
  • T/QGCML 3190-2024 Harmful gas intelligent detection system
  • T/QGCML 3138-2024 Combustible gas and toxic gas alarm motherboard control software
  • T/NDAS 49-2021 Technical specification for toxic and harmful gas risk early warning and monitoring system in Industrial Park

Henan Provincial Standard of the People's Republic of China

  • DB41/T 1888-2019 Specification for supervision and inspection of installation of organic heat carrier gas phase furnace
  • DB41/T 1522-2018 Technical specification for inspection and detection of flammable and toxic gas alarms

Heilongjiang Provincial Standard of the People's Republic of China

  • DB23/T 1802-2016 Technical specification for detection of combustible gas and toxic gas alarm system

Professional Standard - Commodity Inspection

  • SN/T 3206-2012 Inspection rules for import and export dangerous chemical products-Toxic gases-General requirements
  • SN/T 2000-2013 Determination of certain hazardous substances in electrical and electronic equipment-general guidelines
  • SN/T 2002-2013 Deternination of certain hazardous substances in electrical and electronic equipments-compliance assessment
  • SN/T 2000-2006 Determination of certain hazardous substances in electrical and electronic equipment-General guidelines
  • SN/T 2002-2006 Deternination of certain hazardous substances in electrical and electronic equipments-Compliance assessment
  • SN/T 3744-2013 Rules for inspection of poisonous gas residues in the imported and exported containers

Professional Standard - Environmental Protection

  • HJ 872-2017 Ambient air - Determination of chlorine and other hazardous air Pollutants in emergency monitoring - Electrochemical sensor method
  • HJ 871-2017 Ambient air - Determination of chlorine and other hazardous air pollutants in emergency monitoring - Length detector tube method

Hebei Provincial Standard of the People's Republic of China

  • DB13/T 2518-2017 Specifications for inspection and testing of combustible gas and toxic gas detection and alarm systems in industrial enterprises

国家质量监督检验检疫总局

  • SN/T 4461-2016 Determination of oxidizing ability of toxic and corrosive gases and gas mixtures
  • SN/T 4979-2017 Requirements of dectection and quarantine for poisoned and noxious weed seeds in agricultural products

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

  • GB/T 27410-2010 Technical specification for laboratories of testing hazardous substances in consumer products
  • GB/T 26073-2010 Safety guideline for the evaluation of toxic and flammable gas detection systems
  • GB/T 50493-2019 Standard for design of combustible gas and toxic gas detection and alarm for petrochemical industry
  • GB 50493-2009 Specification for Design of Combustible Gas and Toxic Gas Detection and Alarm for Petrochemical Industry

未注明发布机构

Occupational Health Standard of the People's Republic of China

  • GBZ/T 223-2009 Specification of setting monitoring and alarming devices for toxic gas in the workplace

Professional Standard - Petrochemical Industry

  • SH 3063-1999 Specification for the design of combustble gas and toxic gas detection and alarm for petrochemical industry

国家能源局

  • SY/T 6503-2022 Safety specification of combustible gas and toxic gas detection and alarm system for petroleum and natural gas engineering

Jiangxi Provincial Standard of the People's Republic of China

  • DB36/T 759-2019 Technical specifications for safety inspection of combustible gas and toxic gas alarm system in industrial enterprises
  • DB36/ 759-2013 Technical specifications for safety inspection of combustible gas and toxic gas alarm system in industrial enterprises

Taiwan Provincial Standard of the People's Republic of China

  • CNS 4798-5-1994 Method of test for toy safety (Testing for toxic substance content)
  • CNS 4798.5-1994 Method of test for toy safety (Testing for toxic substance content)

SCC

  • FM Approvals 6340:2022 Toxic Gas and Oxygen Depletion Detectors
  • CEI EN IEC 62990-1:2023 Workplace Atmospheres Part 1: Gas detectors - Performance requirements of detectors for toxic gases
  • 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
  • UNE-EN 50270:2007 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • UNE-EN 50270:2000 ELECTROMAGNETIC COMPATIBILITY. ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF COMBUSTIBLE GASES, TOXIC GASES OR OXYGEN.
  • AENOR UNE-EN 50270/AC-08:2016 Electromagnetic compatibility. Electrical devices for the detection and measurement of combustible gases, toxic gases or oxygen.
  • AENOR UNE-EN 50270:2016 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • CEI EN 50270/EC:2015 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • DANSK DS/EN 50270:2007 Electromagnetic compatibility – Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • CEI EN 50270:2015 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • DANSK DS/EN 50270/AC:2015 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • DIN EN 50241-2:2000 Specification for open path apparatus for the detection of combustible or toxic gases - Part 2: Performance requirements for apparatus for the detection of combustible gases; German version EN 50241-2:1999
  • CEI EN 50402/A1:2007 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems
  • CEI EN 50402:2017 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapors or of oxygen - Requirements on the functional safety of gas detection systems
  • DANSK DS/EN 50402:2017 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen – Requirements on the functional safety of gas detection systems
  • DIN EN 50402:2018 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of gas detection systems; German version EN 50402:2017
  • ISEA 102-1990(R2009) American National Standard for Gas Detector Tube Units - Short Term Type for Toxic Gases and Vapors in Working Environments
  • CEI EN IEC 62990-2:2022 Workplace atmospheres Part 2: Gas detectors - Selection, installation, use and maintenance of detectors for toxic gases and vapors
  • DIN EN IEC 62990-1 E:2022 Draft Document - Workplace Atmospheres - Part 1: Gas detectors - Performance requirements of detectors for toxic gases (IEC 62990-1:2019 + COR1:2019); German version prEN IEC 62990-1:2021
  • NS-EN 13631-16:2004 Explosives for civil uses — High explosives — Part 16: Detection and measurement of toxic gases
  • DANSK DS/EN 13631-16:2004 Explosives for civil uses - High explosives - Part 16: Detection and measurement of toxic gases
  • UL 920004-2014 Standard for Performance Requirements for Open Path Toxic Gas-Detectors
  • UNE-EN 50241-2:1999 SPECIFICATION FOR OPEN PATH APPARATUS FOR THE DETECTION OF COMBUSTIBLEOR TOXIC GASES AND VAPOURS.PART 2: PERFORMANCE REQUIREMENTS FOR APPARATUS FOR THE DETECTION OF COMBUSTIBLE GASES.

Korean Agency for Technology and Standards (KATS)

  • KS C 6592-2023 Performance requirements for toxic gas-Detection instruments:Hydrogen sulfide
  • KS I 9100-2020 Toxic gas and greenhouse gas scrubber
  • KS C 6592-2007(2018) Performance requirements for toxic gas-Detection instruments:Hydrogen sulfide
  • KS C 6592-2007 Performance requirements for toxic gas-Detection instruments:Hydrogen sulfide
  • KS C 6593-2023 Installation, operation and maintenance of toxic gas-Detection instruments:Hydrogen sulfide
  • KS C 6593-2007(2018) Installation, operation and maintenance of toxic gas-Detection instruments:Hydrogen sulfide
  • KS C 6593-2007 Installation, operation and maintenance of toxic gas-Detection instruments:Hydrogen sulfide

European Committee for Standardization (CEN)

  • EN 417:2012 Non-refillable metallic gas cartridges for liquefied petroleum gases, with or without a valve, for use with portable appliances - Construction, inspection, testing and marking

ISA - International Society of Automation

KR-KS

  • KS C 6592-2007(2023) Performance requirements for toxic gas-Detection instruments:Hydrogen sulfide
  • KS C 6593-2007(2023) Installation, operation and maintenance of toxic gas-Detection instruments:Hydrogen sulfide

HU-MSZT

  • MSZ 3780/9.lap-1961 Industrial Explosives Detection Method Detection of Toxic Gas Content of Explosives
  • MSZ 3641-1962 Food microbiological testing and storage test of products without germination after heat treatment

Instrument Society of America (ISA)

Standard Association of Australia (SAA)

  • AS/NZS 4641(Int):2005 Electrical apparatus for detection of oxygen and other gases and vapours at toxic levels--General requirements and test methods

Association Francaise de Normalisation

  • NF EN 50270:2015 Electromagnetic compatibility - Devices for detecting and measuring combustible gases, toxic gases and oxygen
  • NF C23-570:2000 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen.
  • NF C23-596*NF EN 50402:2017 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of gas detection systems
  • NF EN 13631-16:2005 Explosifs à usage civil - Explosifs - Partie 16 : détection et mesurage des gaz toxiques
  • NF EN 50402:2017 Electrical equipment for the detection and measurement of combustible or toxic gases or vapors or oxygen - Requirements for the functional safety of gas detection systems

British Standards Institution (BSI)

  • BS EN 50270:1999 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • BS EN 50270:2007 Electromagnetic compatibility. Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • BS EN 50270:2015(2016) Electromagnetic compatibility — Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • 19/30398559 DC BS EN 50270. Electromagnetic compatibility. Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • BS EN 50402:2017 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen. Requirements on the functional safety of gas detection systems
  • BS EN 50271:2002 Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologies
  • BS EN 50241-1:1999 Specification for open path apparatus for the detection of combustible or toxic gases and vapours - General requirements and test methods

Lithuanian Standards Office

  • LST EN 50270-2007 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • LST EN 13631-16-2004 Explosives for civil uses - High explosives - Part 16: Detection and measurement of toxic gases
  • LST EN 50402-2005/A1-2008 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems

Danish Standards Foundation

  • DS/EN 50270:2007 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • DS/EN 13631-16:2004 Explosives for civil uses - High explosives - Part 16: Detection and measurement of toxic gases
  • DS/EN 50402:2006 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems
  • DS/EN 50402/A1:2008 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems

American Society for Testing and Materials (ASTM)

  • ASTM D4490-96 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes
  • ASTM D4490-96(2016) Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes
  • ASTM D4490-96(2001)e1 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes
  • ASTM D4490-23 Standard Practice for the Use of Detector Tubes in the Measurement of Toxic Gases and Vapors
  • ASTM D4490-96(2011) Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes
  • ASTM D4490-23 Red Standard Practice for the Use of Detector Tubes in the Measurement of Toxic Gases and Vapors (Standard + Redline PDF Bundle)
  • ASTM D4490-96(2006)e1 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes

CZ-CSN

  • CSN 07 8625-1987 Closing valves with a square cylinders for toxic gases. Dimensions
  • CSN 07 8625-1969 Valve with a square for cylinders for toxic gascs
  • CSN 66 8078-1983 Determination of polsonous gaseous products of the explosion of exploslves

European Committee for Electrotechnical Standardization(CENELEC)

  • FprEN 50270:2021 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen

German Institute for Standardization

  • DIN 58949-3:2004 Disinfection - Steam disinfection apparatus - Part 3: Efficiency testing
  • DIN EN 50270:2007 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen; German version EN 50270:2006
  • DIN EN 50270:2015 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen; German version EN 50270:2015

RU-GOST R

  • GOST EN 50270-2012 Electromagnetic compatibility. Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen

VDE - VDE Verlag GmbH@ Berlin@ Germany

  • VDE 0843-30 BERICHTIGUNG 1-2016 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases@ toxic gases or oxygen; German version EN 50270:2015@ Corrigendum to DIN EN 50270 (VDE 0843-30):2015-10; German version EN 50270:2015/AC:2016
  • VDE 0843-30-2015 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases@ toxic gases or oxygen; German version EN 50270:2015
  • VDE 0400-990-1-2017 Workplace Atmospheres - Part 1: Gas detectors - Performance requirements of detectors for toxic gases (IEC 31/1322/CDV:2017)
  • VDE 0400-70-2018 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of gas detection systems; German version EN 50402:2017
  • VDE 0400-70-2009 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems; German version EN 50402:2005 + A1:2008
  • VDE 0400-70-2015 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems; German version prEN 50402:2015

ES-UNE

  • UNE-EN 50270:2016 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • UNE-EN 50270:2016/AC:2016-08 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
  • UNE-EN 50402:2017 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of gas detection systems (Endorsed by Asociación Española de Normalización in June of 2017.)

GB-REG

BE-NBN

  • NBN-EN 298-1994 Automatic gas burner control systems for gas burners and gas burning appliances with or without fans

Underwriters Laboratories (UL)

  • UL 920002-2021 UL Standard for Safety Installation Operation and Maintenance of Toxic Gas-Detection Instruments

AENOR

  • UNE-EN 13631-16:2005 Explosives for civil uses - High explosives - Part 16: Detection and measurement of toxic gases
  • UNE-EN 50402:2006/A1:2008 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems
  • UNE-EN 50402:2006 Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems

YU-JUS

American National Standards Institute (ANSI)

  • ANSI/ISEA 102-1990(R2015) American National Standard For Gas Detector Tube Units - Short Term Type for Toxic Gases and Vapors in Working Environments

CH-SNV

  • SN 640 035-1985 Gas cylinder valve. Threaded side connector. Certain toxic and non-flammable gas connections

National Fire Protection Association (NFPA)