toxic gas standard gas

toxic gas standard gas, Total:182 items.

The international standard classification for "toxic gas standard gas" includes: Measuring instruments , Explosives. Pyrotechnics .

The Chinese standard classification for "toxic gas standard gas" includes: Environmental monitoring instrument and its complete equipment , Chemical product , Petrochemical and chemical industry engineering .

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

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
GB 18098-2000 Determination of the toxic gases formed by detonation of industrial explosives

Group Standards of the People's Republic of China

T/QGCML 3138-2024 Combustible gas and toxic gas alarm motherboard control software
T/QGCML 3191-2024 Toxic and flammable gas detection system software
T/CPCIF 0263-2023 Technical specification for construction of environmental risk early warning system for toxic and harmful gases in chemical industry park

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

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

Henan Provincial Standard of the People's Republic of China

DB41/T 1522-2018 Technical specification for inspection and detection of flammable and toxic gas alarms

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

Professional Standard - Petrochemical Industry

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

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

未注明发布机构

ANSI/ISA TR92.00.03-2014 Guide for Toxic Gas Detection as a Method of Personnel Protection
ANSI/ISA 92.00.04-2014 Performance Requirements for Open Path Toxic Gas Detectors

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

Jiangxi Provincial Standard of the People's Republic of China

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

国家质量技术监督局

GB/T 18098-2000 Determination of the toxic gases formed by detonation of industrial explosives

Korean Agency for Technology and Standards (KATS)

KS I 9100-2020 Toxic gas and greenhouse gas scrubber
KS C 6593-2007 Installation, operation and maintenance of toxic gas-Detection instruments：Hydrogen sulfide
KS B ISO 10298:2012 Determination of toxicity of a gas or gas mixture
KS B ISO 10298-2012(2017) Determination of toxicity of a gas or gas mixture
KS M 1059-2010 Phosphine (Standard reference gas)
KS C IEC 62990-1:2019 Workplace atmospheres — Part 1: Gas detectors —Performance requirements of detectors for toxic gases
KS I 2104-2010 Oxygen(standard reference gas)
KS C 6592-2023 Performance requirements for toxic gas-Detection instruments：Hydrogen sulfide
KS M 1014-1994 Oxygen(standard reference gas)
KS M 1058-2010 Arsine (Standard reference gas)
KS C 6592-2007(2018) Performance requirements for toxic gas-Detection instruments：Hydrogen sulfide
KS I 2106-2009 Methane(standard reference gas)
KS C 6592-2007 Performance requirements for toxic gas-Detection instruments：Hydrogen sulfide

SCC

UL 920004-2014 Standard for Performance Requirements for Open Path Toxic Gas-Detectors
FM Approvals 6340:2022 Toxic Gas and Oxygen Depletion Detectors
ISEA 102-1990(R2009) American National Standard for Gas Detector Tube Units - Short Term Type for Toxic Gases and Vapors in Working Environments
BS EN ISO 10156-2:2005 Gas cylinders. Gases and gas mixtures-Determination of oxidizing ability of toxic and corrosive gases and gas mixtures
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.
CEI EN 50270/EC:2015 Electromagnetic compatibility - Electrical apparatus 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
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
UNE-EN ISO 10156-2:2006 Gas cylinders - Gases and gas mixtures - Part 2: Determination of oxidizing ability of toxic and corrosive gasses and gas mixtures (ISO 10156-2:2005)
NS-EN ISO 10156-2:2005 Gas cylinders - Gases and gas mixtures - Part 2: Determination of oxidizing ability of toxic and corrosive gases and gas mixtures (ISO 10156-2:2005)
DANSK DS/IEC 62990-1:2019 Workplace atmospheres – Part 1: Gas detectors – Performance requirements of detectors for toxic gases
MIL MIL-DTL-2/67-1995 VALVE, CYLINDER, GAS: LOW PRESSURE, FLAMMABLE OR TOXIC MIXTURE, OUTLET 510 (S/S BY MIL-DTL-2/67A)
CEI EN IEC 62990-1:2023 Workplace Atmospheres Part 1: Gas detectors - Performance requirements of detectors for toxic gases
DANSK DS/IEC 62990-1/COR1:2019 Workplace atmospheres – Part 1: Gas detectors – Performance requirements of detectors for toxic gases
DANSK DS/EN IEC 62990-1:2022 Workplace atmospheres – Part 1: Gas detectors – Performance requirements of detectors for toxic gases
MIL MIL-DTL-2/70-1995 VALVE, CYLINDER, GAS: HIGH PRESSURE FLAMMABLE OR TOXIC MIXTURES, OUTLET 350 (S/S BY MIL-DTL-2/70A)
MIL MIL-DTL-2/71-1995 VALVE, CYLINDER, GAS: HIGH PRESSURE, TOXIC AND OXIDIZING MIXTURES, OUTLET 660 (S/S BY MIL-DTL-2/71A)
MIL MIL-DTL-2/74-1995 VALVE, CYLINDER, GAS: LOW PRESSURE, TOXIC AND OXIDIZING MIXTURES, OUTLET 660 (S/S BY MIL-DTL-2/74A)
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 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
08/30186919 DC BS ISO 10298. Determination of toxicity of a gas or gas mixture
ISEA 104-1998(R2009) Air Sampling Devices - Diffusive Type for Toxic Gases and Vapors in Working Environments
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
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 IEC 62990-2:2021 Workplace atmospheres – Part 2: Gas detectors – Selection, installation, use and maintenance of detectors for toxic gases and vapours
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
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
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.

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 D4490-23 Standard Practice for the Use of Detector Tubes in the Measurement of Toxic Gases and Vapors
ASTM D4490-96(2001)e1 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Detector Tubes
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
ASTM D2864-17a Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-17 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D459-08 Standard Terminology Relating to Soaps and Other Detergents
ASTM D459-08a Standard Terminology Relating to Soaps and Other Detergents
ASTM D4599-14 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters
ASTM D4599-97 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters
ASTM D4599-03 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters
ASTM D4599-03(2009)e1 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters
ASTM D4599-21 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters
ASTM D4599-20 Standard Practice for Measuring the Concentration of Toxic Gases or Vapors Using Length-of-Stain Dosimeters
ASTM E800-14 Standard Guide for Measurement of Gases Present or Generated During Fires
ASTM D2864-19 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-20 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D4150-21b Standard Terminology Relating to Gaseous Fuels
ASTM D2864-21 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-00a Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D4150-23 Standard Terminology Relating to Gaseous Fuels
ASTM D4150-21a Standard Terminology Relating to Gaseous Fuels
ASTM D2864-09 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-21a Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM D2864-02 Standard Terminology Relating to Electrical Insulating Liquids and Gases
ASTM E800-07 Standard Guide for Measurement of Gases Present or Generated During Fires
ASTM D4150-21 Standard Terminology Relating to Gaseous Fuels

Underwriters Laboratories (UL)

UL 920001-2021 UL Standard for Safety Performance Requirements for Toxic Gas Detectors
UL 62990-1-2023 UL Standard for Safety Workplace Atmospheres – Part 1: Gas Detectors – Performance Requirements of Detectors for Toxic Gases
UL 920002-2021 UL Standard for Safety Installation Operation and Maintenance of Toxic Gas-Detection Instruments
UL 920001 BULLETIN-2015 UL Standard for Safety Performance Requirements for Toxic Gas Detectors (COMMENTS DUE: JUNE 22@ 2015)

ISA - International Society of Automation

ISA TR84.00.07-2018 Guidance on the Evaluation of Fire@ Combustible Gas and Toxic Gas System Effectiveness
ISA 92.00.04-2014 Performance Requirements for Open Path Toxic Gas Detectors
ISA 92.0.01 PART I-1998 Performance Requirements for Toxic Gas-Detection Instruments: Hydrogen Sulfide
ISA 92.00.02-2013 Installation@ Operation@ and Maintenance of Toxic Gas-Detection Instruments

Military Standards (MIL-STD)

DOD A-A-54035-1989 LABEL (GAS STERILIZE ONLY)
DOD A-A-54706-1992 INDICATOR, STERILIZATION, GAS

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

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

CEN - European Committee for Standardization

EN ISO 10156-2:2005 Gas cylinders Gases and gas mixtures Part 2: Determination of oxidizing ability of toxic and corrosive gases and gas mixtures

International Organization for Standardization (ISO)

ISO 10156-2:2005 Gas cylinders - Gases and gas mixtures - Part 2: Determination of oxidizing ability of toxic and corrosive gases and gas mixtures
ISO 10298:1995 Determination of toxicity of a gas or gas mixture
ISO 10298:2010 Determination of toxicity of a gas or gas mixture
IEC 62990-1:2019 Workplace Atmospheres — Part 1: Gas detectors — Performance requirements of detectors for toxic gases
ISO 10298:2018 Gas cylinders - Gases and gas mixtures - Determination of toxicity for the selection of cylinder valve outlets

RU-GOST R

GOST R 12.4.280-2012 Occupational safety standards system. Filter protective clothing from steams, gases of toxic substances. Specifications
GOST EN 50270-2012 Electromagnetic compatibility. Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen

British Standards Institution (BSI)

BS EN IEC 62990-1:2022+A11:2022 Workplace atmospheres - Gas detectors. Performance requirements of detectors for toxic gases
BS IEC 62990-1:2019 Workplace atmospheres - Gas detectors. Performance requirements of detectors for toxic gases
BS EN IEC 62990-1:2019+A11:2022 Workplace atmospheres - Gas detectors. Performance requirements of detectors for toxic gases
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 Electromagnetic compatibility. Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
BS EN 50270:2006 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
BS ISO 10298:2010 Determination of toxicity of a gas or gas mixture
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
17/30321967 DC BS ISO/IEC 20435-1. Workplace Atmospheres. Part 1. Gas detectors. Performance requirements of detectors for toxic gases
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

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
EN 50270:2015 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen

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 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

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 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

Association Francaise de Normalisation

NF EN 50270:2015 Electromagnetic compatibility - Devices for detecting and measuring combustible gases, toxic gases and oxygen
NF E29-644-2:2006 Gas cylinders - Gases and gas mixtures - Part 2 : determination of oxidizing ability of toxic and corrosive gases and gas mixtures.
NF C23-570:2000 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen.
NF EN IEC 62990-1/A11:2022 Workplace atmospheres - Part 1: Gas detectors - Functionality requirements for toxic gas detectors
NF EN IEC 62990-1:2022 Workplace atmospheres - Part 1: Gas detectors - Functionality requirements for toxic gas detectors
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 IEC 62990-2:2021 Workplace atmospheres - Part 2: gas detectors - Selection, installation, use and maintenance of gas and toxic vapor detectors
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

German Institute for Standardization

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

VN-TCVN

TCVN 6716-2013 Gas and gas mixture.Determination of toxicity of gas or gas mixture

European Committee for Standardization (CEN)

EN 50270:2006 Electromagnetic compatibility - Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen
EN ISO 10298:2020 Gas cylinders - Gases and gas mixtures - Determination of toxicity for the selection of cylinder valve outlets (ISO 10298:2018)

CENELEC - European Committee for Electrotechnical Standardization

EN 50270:1999 Electromagnetic Compatibility - Electrical Apparatus for the Detection and Measurement of Combustible Gases@ Toxic Gases or Oxygen

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 IEC 62990-1:2023/A11:2023 Workplace Atmospheres - Part 1: Gas detectors - Performance requirements of detectors for toxic gases
UNE-EN IEC 62990-1:2023 Workplace Atmospheres - Part 1: Gas detectors - Performance requirements of detectors for toxic gases
UNE-EN IEC 62990-2:2022 Workplace atmospheres - Part 2: Gas detectors - Selection, installation, use and maintenance of detectors for toxic gases and vapours.
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.)

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

GSO

GSO ISO 10298:2015 Determination of toxicity of a gas or gas mixture
GSO IEC 62990-1:2023 Workplace atmospheres - Part 1: Gas detectors - Performance requirements of detectors for toxic gases
BH GSO ISO 10298:2016 Determination of toxicity of a gas or gas mixture
BH GSO IEC 62990-1:2023 Workplace atmospheres - Part 1: Gas detectors - Performance requirements of detectors for toxic gases

Instrument Society of America (ISA)

ISA TR84.00.07-2010 Guidance on the Evaluation of Fire, Combustible Gas and Toxic Gas System Effectiveness
ISA TR92.00.03-2014 Guide for Toxic Gas Detection as a Method of Personnel Protection

YU-JUS

JUS H.D8.019-1990 Explosives. Determination of toxic fumes in detonation products
JUS Z.B0.001-1991 Safety precautions. Maximum allowable concentrations of toxic gases vapours and aerosols in working premises atmosphere

Japanese Industrial Standards Committee (JISC)

JIS K 0005:1992 Oxygen (standard reference gas)
JIS K 0005:1998 Reference material -- Standard gas -- Oxygen
JIS K 0007:1992 Propane (standard reference gas)
JIS K 0006:1992 Methane (standard reference gas)

KR-KS

KS C IEC 62990-1-2019 Workplace atmospheres — Part 1: Gas detectors —Performance requirements of detectors for toxic gases
KS C 6592-2007(2023) Performance requirements for toxic gas-Detection instruments：Hydrogen sulfide

Building Officials and Code Administrators International(U.S.)

BOCA CHAPTER 34 NFPC-1993 Highly Toxic and Toxic Solids and Liquids
BOCA CHAPTER 34 NFPC COMM-1993 Highly Toxic and Toxic Solids and Liquids

AENOR

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

National Fire Protection Association (NFPA)

NFPA 1H PART 6 CHAPTER 68-2003 Highly Toxic and Toxic Solids and Liquids

Compressed Gas Association (U.S.)

CGA V-9-2012 Compressed gas association standard for compressed gas cylinder valves

International Electrotechnical Commission (IEC)

IEC 62990-1:2019/COR1:2019 Workplace Atmospheres — Part 1: Gas detectors — Performance requirements of detectors for toxic gases — Technical Corrigendum 1

CH-SNV

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

IT-UNI

UNI EN ISO 10298:2020 Gas cylinders - Gases and gas mixtures - Determination of toxicity for the selection of cylinder valve outlets