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Technical Monographs
News04.03.2026

GERG attends the Ready4H2 project annual Plenary Meeting in Bonn

News

GERG gets to the ENNOH H2 Quality Stakeholder Workshop

27.02.2026
News

Join GERG as a Master’s Student Intern in Energy Research

20.01.2026
News

GERG attends the OPTHYCS final meeting at Enagás’ facilities in Zaragoza  

06.01.2026
News

GERG presents its H2 research roadmap at a technical workshop on hydrogen organised by CETIM 

18.12.2025
HIPS (Hydrogen in Pipeline Systems) project – Paper ‘Admissible hydrogen concentrations in natural gas systems’ 
Publications

HIPS (Hydrogen in Pipeline Systems) project – Paper ‘Admissible hydrogen concentrations in natural gas systems’ 

27.10.2013
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