Prescription drug

Where is Nitric Oxide and Nitrogen made?

1 company sell it under their own name. None of their labels names the factory.

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Airgas Specialty Gases5 mL per 1 L / 955 mL per 1 L · NDC 67989-011The label doesn't name the factory. Plants this company names for other drugs