HELIUM GAS [GENERAL AIR SERVICE & SUPPLY CO] Home HELIUM GAS [GENERAL AIR SERVICE & SUPPLY CO] HELIUM GAS [GENERAL AIR SERVICE & SUPPLY CO] PDF | XML NDC 21220-121-01, 21220-121-02 Set ID a3c269d8-e7fa-438c-b05e-dc77a48f23a0 Generic Name Product Class Product Number Application Number NDA205912 Related Drugs Search DailyMed Drugs