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Technical Monographs
News17.07.2026

HYSTIC starts fitting tests to assess sealing performance under representative operating conditions

News

GERG Showcases Its Hydrogen Initiatives at WHEC 2026 to Advance Europe's Green Energy Transition

01.07.2026
News

GERG reaffirms its leadership in hydrogen research at the Joint Workshop of the EMN for Energy Gases

12.05.2026
News

GERG members gather for a new general assembly at Kiwa’s facilities

20.04.2026
News

GERG advocates for the injection of biomethane in Europe at the Grid Ready Forum 2026

14.04.2026
TM-15 / The GERG-2004 Wide-Range Equation of State for Natural Gases and Other Mixtures
Technical Monographs

TM-15 / The GERG-2004 Wide-Range Equation of State for Natural Gases and Other Mixtures

01.01.2004
TM14 / Relationship Between Water Content and Water Dew Point Keeping in Consideration the Gas Composition in the Field of Natural Gas 
Technical Monographs

TM14 / Relationship Between Water Content and Water Dew Point Keeping in Consideration the Gas Composition in the Field of Natural Gas 

27.10.2002
TM-11 / GERG Project on Ultrasonic Gas Flow Meters, Phase II 
Technical Monographs

TM-11 / GERG Project on Ultrasonic Gas Flow Meters, Phase II 

27.10.2000
TM-7 / Supplement to the GERG databank of High-Accuracy Compression Factor Measurements
Technical Monographs

TM-7 / Supplement to the GERG databank of High-Accuracy Compression Factor Measurements

27.10.1996
TM-5 / Standard GERG Virial Equation for Field Use, Simplification of the Input Data Requirements for the GERG Virial Equation – an Alternative Means of Compressibility Factor Calculation for Natural Gases and Similar Mixtures  
Technical Monographs

TM-5 / Standard GERG Virial Equation for Field Use, Simplification of the Input Data Requirements for the GERG Virial Equation – an Alternative Means of Compressibility Factor Calculation for Natural Gases and Similar Mixtures  

27.10.1991
TM-4 / The GERG Databank of High Accuracy Compressibility Factor Measurements 
Technical Monographs

TM-4 / The GERG Databank of High Accuracy Compressibility Factor Measurements 

27.10.1990
TM-3 / GERG Round-Robin Test of Z-Meters, Burnett Apparatus and Interferometric Device for pVT Measurements 
Technical Monographs

TM-3 / GERG Round-Robin Test of Z-Meters, Burnett Apparatus and Interferometric Device for pVT Measurements 

27.10.1989
TM-2 / High Accuracy Compressibility Factor Calculation of Natural Gases and Similar Mixtures by Use of a Truncated Virial Equation 
Technical Monographs

TM-2 / High Accuracy Compressibility Factor Calculation of Natural Gases and Similar Mixtures by Use of a Truncated Virial Equation 

27.10.1988
TM-1 / Some Thermophysical Constants of Components of Natural Gas and Cognate Fluids 
Technical Monographs

TM-1 / Some Thermophysical Constants of Components of Natural Gas and Cognate Fluids 

27.10.1986