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ISO 6145-4:2004

Current
Current

The latest, up-to-date edition.

Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 4: Continuous syringe injection method
Available format(s)

PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Language(s)

English, French

Published date

06-15-2004

ISO 6145-4:2004 specifies a method for continuous production of calibration gas mixtures, containing two or more components, from pure gases or other gas mixtures by continuous injection of the calibration component(s) into a complementary gas stream by means of a syringe.

If pre-mixed gases are used instead of pure gases (see Annex A), much lower volume fractions can be obtained. The volume flow rates, from which the volume fractions are determined, can be calculated from the individual flow rates and can be independently measured by a suitable method given in ISO 6145-1.

The merits of the method are that a substantial quantity of the gas mixture can be prepared on a continuous basis and that multi-component mixtures can be prepared almost as readily as binary mixtures if the appropriate number of syringes is utilized, or if the syringe already contains a multi-component mixture of known composition. This method also provides a convenient means for increasing the volume fraction of the calibration component in the mixture in small steps. It is therefore a useful method for evaluation of other characteristics of gas analysers, such as minimum detection limit and dead zone, as well as accuracy. The relative expanded uncertainty in the volume fraction obtainable for a binary mixture (at a coverage factor of 2) is 5 % and the range of applicability is 10-5 to 10-2.

DevelopmentNote
Supersedes ISO/DIS 6145-4 (06/2004)
DocumentType
Standard
Pages
15
PublisherName
International Organization for Standardization
Status
Current
Supersedes

BS EN 50054:1999 Electrical apparatus for the detection and measurement of combustible gases. General requirements and test methods
BS ISO 14965:2000 Ambient air. Determination of total non-methane organic compounds. Cryogenic preconcentration and direct flame ionization detection method
DIN EN ISO 17621 E : 2015 WORKPLACE ATMOSPHERES - SHORT TERM DETECTOR TUBE MEASUREMENT SYSTEMS - REQUIREMENTS AND TEST METHODS (ISO 17621:2015)
DIN EN ISO 6145-1:2008-11 GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES USING DYNAMIC VOLUMETRIC METHODS - PART 1: METHODS OF CALIBRATION
I.S. EN 61779-1:2003 ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF FLAMMABLE GASES - PART 1: GENERAL REQUIREMENTS AND TEST METHODS
BS EN 13528-3:2003 Ambient air quality. Diffusive samplers for the determination of concentrations of gases and vapours. Requirements and test methods Guide to selection, use and maintenance
BS EN ISO 14111:1999 Natural gas. Guidelines to traceability in analysis
BS EN 1231:1997 Workplace atmospheres. Short term detector tube measurement systems. Requirements and test methods
I.S. EN 838:2010 WORKPLACE EXPOSURE - PROCEDURES FOR MEASURING GASES AND VAPOURS USING DIFFUSIVE SAMPLERS - REQUIREMENTS AND TEST METHODS
EN 1231:1996 Workplace atmospheres - Short term detector tube measurement systems - Requirements and test methods
EN 1076:2009 Workplace exposure - Procedures for measuring gases and vapours using pumped samplers - Requirements and test methods
EN 13528-3:2003 Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Requirements and test methods - Part 3: Guide to selection, use and maintenance
EN 50054:1998 Electrical apparatus for the detection and measurement of combustible gases - General requirements and test methods
UNI EN ISO 6145-1 : 2009 GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES USING DYNAMIC VOLUMETRIC METHODS - PART 1: METHODS OF CALIBRATION
EN 60079-29-1:2016 Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
ISO 10498:2004 Ambient air — Determination of sulfur dioxide — Ultraviolet fluorescence method
14/30254778 DC : 0 BS EN ISO 17621 - WORKPLACE ATMOSPHERES - SHORT TERM DETECTOR TUBE MEASUREMENT SYSTEMS - REQUIREMENTS AND TEST METHODS
ISA 12.13.01 : 2003 PERFORMANCE REQUIREMENTS FOR COMBUSTIBLE GAS DETECTORS
BS 4559-5.1:1987 Methods for preparation of calibration gas mixtures. Dynamic volumetric methods Review of methods of calibration
UNE-EN 60079-29-1:2017 Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
PREN 14662-3 : DRAFT 2013 AMBIENT AIR QUALITY - STANDARD METHOD FOR THE MEASUREMENT OF BENZENE CONCENTRATIONS - PART 3: AUTOMATED PUMPED SAMPLING WITH IN SITU GAS CHROMATOGRAPHY
DIN EN ISO 16017-2:2003-09 INDOOR, AMBIENT AND WORKPLACE AIR - SAMPLING AND ANALYSIS OF VOLATILE ORGANIC COMPOUNDS BY SORBENT TUBE/THERMAL DESORPTION/CAPILLARY GAS CHROMATOGRAPHY - PART 2: DIFFUSIVE SAMPLING
DIN EN 1076:2010-04 Workplace exposure - Procedures for measuring gases and vapours using pumped samplers - Requirements and test methods
DIN EN 14662-3:2016-02 AMBIENT AIR - STANDARD METHOD FOR THE MEASUREMENT OF BENZENE CONCENTRATIONS - PART 3: AUTOMATED PUMPED SAMPLING WITH IN SITU GAS CHROMATOGRAPHY
UNE-EN 14662-3:2016 Ambient air - Standard method for the measurement of benzene concentrations - Part 3: Automated pumped sampling with in situ gas chromatography
IEC 61779-1:1998 Electrical apparatus for the detection and measurement of flammable gases - Part 1: General requirements and test methods
I.S. EN 14042:2003 WORKPLACE ATMOSPHERES - GUIDE FOR THE APPLICATION AND USE OF PROCEDURES FOR THE ASSESSMENT OF EXPOSURE TO CHEMICAL AND BIOLOGICAL AGENTS
I.S. EN 14662-3:2015 AMBIENT AIR - STANDARD METHOD FOR THE MEASUREMENT OF BENZENE CONCENTRATIONS - PART 3: AUTOMATED PUMPED SAMPLING WITH IN SITU GAS CHROMATOGRAPHY
VDI 2100 Blatt 3:2011-10 Determination of gaseous compounds in ambient air - Determination of indoor air pollutants - Gas chromatographic determination of organic compounds - Active sampling by accumulation on adsorbents - Thermal desorption
DIN EN 61779-1 : 2001 AMD 11 2004 ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF FLAMMABLE GASES - PART 1: GENERAL REQUIREMENTS AND TEST METHODS
13/30272419 DC : 0 BS EN 14662-3 - AMBIENT AIR QUALITY - STANDARD METHOD FOR THE MEASUREMENT OF BENZENE CONCENTRATIONS - PART 3: AUTOMATED PUMPED SAMPLING WITH IN SITU GAS CHROMATOGRAPHY
08/30163829 DC : DRAFT JAN 2008 BS EN 1076 - WORKPLACE EXPOSURE - PROCEDURES FOR MEASURING GASES AND VAPOURS USING PUMPED SAMPLERS - REQUIREMENTS AND TEST METHODS
08/30172873 DC : DRAFT JULY 2008 BS EN 838 - WORKPLACE EXPOSURE - PROCEDURES FOR MEASURING GASES AND VAPOURS USING DIFFUSIVE SAMPLERS - REQUIREMENTS AND TEST METHODS
UNE-EN ISO 17621:2016 Workplace atmospheres - Short term detector tube measurement systems - Requirements and test methods (ISO 17621:2015)
04/30112677 DC : 0 IEC 61779-1 ED.2 - ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF FLAMMABLE GASES - PART 1: GENERAL REQUIREMENTS AND TEST METHODS
DIN EN ISO 17621:2015-12 WORKPLACE ATMOSPHERES - SHORT TERM DETECTOR TUBE MEASUREMENT SYSTEMS - REQUIREMENTS AND TEST METHODS (ISO 17621:2015)
BS EN 60079-29-1:2007 Explosive atmospheres Gas detectors. Performance requirements of detectors for flammable gases
I.S. EN ISO 17621:2015 WORKPLACE ATMOSPHERES - SHORT TERM DETECTOR TUBE MEASUREMENT SYSTEMS - REQUIREMENTS AND TEST METHODS (ISO 17621:2015)
ISO/TS 14167:2003 Gas analysis General quality assurance aspects in the use of calibration gas mixtures - Guidelines
BS EN 1076:2009 Workplace exposure. Procedures for measuring gases and vapours using pumped samplers. Requirements and test methods
ISO 6145-1:2003 Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 1: Methods of calibration
EN 14662-3:2015 Ambient air - Standard method for the measurement of benzene concentrations - Part 3: Automated pumped sampling with in situ gas chromatography
UNI EN 838 : 2010 WORKPLACE EXPOSURE - PROCEDURES FOR MEASURING GASES AND VAPOURS USING DIFFUSIVE SAMPLERS - REQUIREMENTS AND TEST METHODS
17/30321967 DC : 0 BS ISO/IEC 20435-1 - WORKPLACE ATMOSPHERES - PART 1: GAS DETECTORS - PERFORMANCE REQUIREMENTS OF DETECTORS FOR TOXIC GASES
17/30345272 DC : 0 BS ISO 14167 - GAS ANALYSIS - GENERAL QUALITY ASPECTS AND METROLOGICAL TRACEABILITY OF CALIBRATION GAS MIXTURES
BS EN ISO 17621:2015 Workplace atmospheres. Short term detector tube measurement systems. Requirements and test methods
NF EN 61779-1 : 2005 AMD 11 2005 ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF FLAMMABLE GASES - PART 1: GENERAL REQUIREMENTS AND TEST METHODS
BS EN ISO 6145-1:2008 Gas analysis. Preparation of calibration gas mixtures using dynamic volumetric methods Methods of calibration
ISO 14965:2000 Air quality — Determination of total non-methane organic compounds — Cryogenic preconcentration and direct flame ionization detection method
DIN EN 838:2010-05 Workplace exposure - Procedures for measuring gases and vapours using diffusive samplers - Requirements and test methods
BS EN ISO 16017-1:2001 Indoor, ambient and workplace air. Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography Pumped sampling
BS EN 14042:2003 Workplace atmospheres. Guide for the application and use of procedures for the assessment of exposure to chemical and biological agents
BS EN 14662-3:2015 Ambient air. Standard method for the measurement of benzene concentrations Automated pumped sampling with in situ gas chromatography
ISO 16017-1:2000 Indoor, ambient and workplace air — Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography — Part 1: Pumped sampling
ISO 17621:2015 Workplace atmospheres Short term detector tube measurement systems Requirements and test methods
BS EN ISO 16017-2:2003 Indoor, ambient and workplace air. Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography Diffusive sampling
BS EN 838:2010 Workplace exposure. Procedures for measuring gases and vapours using diffusive samplers. Requirements and test methods
I.S. EN 1076:2009 WORKPLACE EXPOSURE - PROCEDURES FOR MEASURING GASES AND VAPOURS USING PUMPED SAMPLERS - REQUIREMENTS AND TEST METHODS
EN ISO 6145-1:2008 Gas analysis - Preparation of calibration gas mixtures using dynamic volumetric methods - Part 1: Methods of calibration (ISO 6145-1:2003)
EN ISO 16017-2:2003 Indoor, ambient and workplace air - Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography - Part 2: Diffusive sampling (ISO 16017-2:2003)
EN ISO 16017-1:2000 Indoor, ambient and workplace air - Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography - Part 1: Pumped sampling (ISO 16017-1:2000)
EN 14042:2003 Workplace atmospheres - Guide for the application and use of procedures for the assessment of exposure to chemical and biological agents
EN 838:2010 Workplace exposure - Procedures for measuring gases and vapours using diffusive samplers - Requirements and test methods
I.S. EN 1231:1997 WORKPLACE ATMOSPHERES - SHORT TERM DETECTOR TUBE MEASUREMENT SYSTEMS - REQUIREMENTS AND TEST METHODS
13/30267536 DC : 0 BS EN 60079-29-1 ED 2.0 - EXPLOSIVE ATMOSPHERES - PART 29-1: GAS DETECTORS - PERFORMANCE REQUIREMENTS OF DETECTORS FOR FLAMMABLE GASES
BS ISO 6145-1 : 2003 GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES USING DYNAMIC VOLUMETRIC METHODS - PART 1: METHODS OF CALIBRATION
17/30323887 DC : 0 BS EN 62990-131 - WORKPLACE ATMOSPHERES - PART 1: GAS DETECTORS - PERFORMANCE REQUIREMENTS OF DETECTORS FOR TOXIC GASES
BS EN 61779-1:2000 Electrical apparatus for the detection and measurement of flammable gases General requirements and test methods
CSA C22.2 NO. 60079-29-1:17 EXPLOSIVE ATMOSPHERES - PART 29-1: GAS DETECTORS - PERFORMANCE REQUIREMENTS OF DETECTORS FOR FLAMMABLE GASES
I.S. EN 60079-29-1:2016 EXPLOSIVE ATMOSPHERES - PART 29-1: GAS DETECTORS - PERFORMANCE REQUIREMENTS OF DETECTORS FOR FLAMMABLE GASES
I.S. EN ISO 6145-1:2008 GAS ANALYSIS - PREPARATION OF CALIBRATION GAS MIXTURES USING DYNAMIC VOLUMETRIC METHODS - PART 1: METHODS OF CALIBRATION
ISO 16017-2:2003 Indoor, ambient and workplace air — Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography — Part 2: Diffusive sampling
EN 61779-1 : 2000 AMD 11 2004 ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF FLAMMABLE GASES - PART 1: GENERAL REQUIREMENTS AND TEST METHODS
DIN EN 13528-3:2004-04 Ambient air quality - Diffuse samplers for the determination of concentrations of gases and vapours - Part 3: Guide to selection, use and maintenance
EN ISO 17621:2015 Workplace atmospheres - Short term detector tube measurement systems - Requirements and test methods (ISO 17621:2015)
DIN EN 14042:2003-07 WORKPLACE ATMOSPHERES - GUIDE FOR THE APPLICATION AND USE OF PROCEDURES FOR THE ASSESSMENT OF EXPOSURE TO CHEMICAL AND BIOLOGICAL AGENTS

ISO/IEC Guide 98:1993 Guide to the expression of uncertainty in measurement (GUM)
ISO 6145-7:2009 Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 7: Thermal mass-flow controllers
ISO 6143:2001 Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
ISO 7504:2015 Gas analysis Vocabulary
ISO 6145-1:2003 Gas analysis Preparation of calibration gas mixtures using dynamic volumetric methods Part 1: Methods of calibration

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