NITROGEN GAS [PRAXAIR CANADA, INC.] Home NITROGEN GAS [PRAXAIR CANADA, INC.] NITROGEN GAS [PRAXAIR CANADA, INC.] PDF | XML NDC 49479-499-04 Set ID e7193678-8210-4602-9d79-75d584a2efd3 Generic Name Product Class Product Number Application Number NADA141407 Related Drugs Search DailyMed Drugs