
Heliox
OXYGEN 2 NON-FLAMMABLE GAS 2 Compressed Gas, oxidizing, n.o.s. (Oxygen. Helium) UN3156 Medical Gas Mixture 25% Oxygen. USP CAS: 7782-44-7 Balance Helium. USP CAS: 7740-59-7 CAUTION: Federal law prohibits dispensing without a prescription. Rx Only…