HELIUM/OXYGEN MIXTURE 70/30 GAS [GENERAL AIR SERVICE & SUPPLY CO] Home HELIUM/OXYGEN MIXTURE 70/30 GAS [GENERAL AIR SERVICE & SUPPLY CO] HELIUM/OXYGEN MIXTURE 70/30 GAS [GENERAL AIR SERVICE & SUPPLY CO] PDF | XML NDC 21220-158-01, 21220-158-02 Set ID 620d5fe1-f7f1-8de7-e053-2a91aa0a8664 Generic Name Product Class Product Number Application Number NDA205849 Related Drugs Search DailyMed Drugs