NITROGEN GAS OXYGEN GAS [PRAXAIR, PUERTO RICO INC] Home NITROGEN GAS OXYGEN GAS [PRAXAIR, PUERTO RICO INC] NITROGEN GAS OXYGEN GAS [PRAXAIR, PUERTO RICO INC] PDF | XML NDC 11324-499-01, 11324-721-02, 11324-721-03 Set ID 4e5df6ce-06ef-498f-b064-b2b6e1521951 Generic Name Product Class Product Number Application Number NDA205849 Related Drugs Search DailyMed Drugs