eThermo Thermodynamics & Transport Properties Calculation » Data comparison
The eThermo Thermodynamics & Transport Properties Data fit very well with NIST’s data.

Take water & steam,air,helium,methane,carbon dioxide as examples, the data comparsion is as following:
Comparison of Water&Steam Thermodynamics & Transport Properties Water & Steam data comparsion----DownloadZIP
Comparison of air Thermodynamics & Transport Properties Air data comparsion----DownloadZIP
Comparison of helium Thermodynamics & Transport Properties Helium data comparsion----DownloadZIP
Comparison of Methane Thermodynamics & Transport Properties Methane data comparsion----DownloadZIP
Comparison of Thermodynamics & Transport Properties of Carbon Dioxide Carbon Dioxide data comparsion----DownloadZIP
Comparison of Thermodynamics & Transport Properties of N2 Nitrigen data comparsion----DownloadZIP