. Author manuscript; available in PMC: 2017 Aug 1.

Published in final edited form as: J Chem Thermodyn. 2016 Mar 23;99:54–64. doi: 10.1016/j.jct.2016.03.036

Table 1.

Sample information.

Chemical Name	Source	Initial Purity/mole frac.	Purification Method	Final Purity/mole frac.	Analysis Method
argon	Matheson	0.999999	none	0.999999	GC/MS^a
carbon dioxide	Scott	0.99997	none	-	none

Gas chromatography/mass spectrometry