Calculations according to ISO 6976



Please enter the gas composition:


Base temperature °C combustion temperature °C

 
Methane  mole% Superior calorific value:  
Ethane  mole% Inferior calorific value:  
Propane  mole% Standard density:  
n-Butane  mole% Relative density:
i-Butane  mole% Superior Wobbe index:  
n-Pentane  mole% Inferior Wobbe index:  
i-Pentane  mole% Real gas factor:
neo-Pentane  mole%
Hexane  mole% Beyond ISO 6976
Heptane  mole% CO2 emission for complete combustion:
Octane  mole% CO2 / energy (Ho):  
Nonane  mole% CO2 / energy (Hu):  
Hydrogen  mole% CO2 / standard volume:  
Helium  mol%
Nitrogen  mole%
Oxygen  mole%
Carbon dioxide  mole%

 
Unit calorific value ISO version  




Note: The molar fractions of the components are normalized to 100% before calculation.