LP 239 Cylinder w/Brass CGA 510 Valve, Outright Sale,GPA 2286 - Certified Reference Material - Footnote 1,2,3 applies
Above Containing:
Concentration: Mole
0.180% Nitrogen
0.130% Carbon Dioxide
Balance Methane (96.139%)
2.300% Ethane
0.700% Propane
0.200% Isobutane
0.150% n-Butane
0.070% Isopentane
0.040% n-Pentane
0.040% n-Hexane
0.040% n-Heptane
0.010% n-Octane
0.001% n-Nonane
Top pressure of blend is 215 psi which will give you ~56cuft of gas
DG GOODS:UN1971 Class 2.1 ADG