Refinery Gas Standard #5
By Restek
Available in three mixes with varying C5 unsaturates or extended C6+ components. Mini-regulator designed specially for these standards.
Concentration: mole
Volume: 4.6L @ 60psig (414 kPa)
Compound, % of each compound*
Hydrogen, 12.500%
Argon, 1.000%
Nitrogen, 37.200%
Carbon monoxide, 1.000%
Carbon dioxide, 3.000%
Methane, 5.000%
Ethane, 4.000%
Ethylene, 2.000%
Acetylene, 1.000%
Propane, 6.000%
Propylene, 3.000%
Propadiene, 1.000%
Isobutane, 5.000%
N-Butane, 4.000%
Isobutylene, 1.000%
1,3 Butadiene, 3.000%
cis-2-Butene, 2.000%
trans-2-Butene, 3.000%
1-Butene, 2.000%
2-Methyl-2-butene, 0.200%
Isopentane, 1.000%
N-Pentane, 1.000%
cis-2-Pentene, 0.400%
trans-2-Pentene, 0.200%
Pentene-1, 0.400%
Hexanes plus, 0.100%
*Precise concentrations are provided on the data sheet included with each cylinder and may vary slightly from those listed here.