From: Delivery of heliox with a semi-closed circuit during spontaneous breathing: a comparative economic theoretical study
Gas
Cylinder
Price per cylinder (EUR)
Volume at A.T.P.D. (L)
Price per liter at A.T.P.D. (EUR)
Heliox
50 L at 200 bar
233.87
10 000
0.0234
Oxygen
46.77
0.0047