HELIUM OXYGEN GAS [AIRGAS NATIONAL WELDERS] Home HELIUM OXYGEN GAS [AIRGAS NATIONAL WELDERS] HELIUM OXYGEN GAS [AIRGAS NATIONAL WELDERS] PDF | XML NDC 11896-0018-1 Set ID d43bccaa-d16a-4c2d-8810-cfa1b74b2e37 Generic Name Product Class Product Number Application Number Related Drugs Search DailyMed Drugs