AIR GAS [WESTAIR GASES & EQUIPMENT, INC.] Home AIR GAS [WESTAIR GASES & EQUIPMENT, INC.] AIR GAS [WESTAIR GASES & EQUIPMENT, INC.] PDF | XML NDC 53440-007-01, 53440-007-02, 53440-007-03, 53440-007-04, 53440-007-05 Set ID 60e0a8b9-1a9c-f98c-e053-2a91aa0ab1d3 Generic Name Product Class Product Number Application Number NDA205767 Related Drugs Search DailyMed Drugs