Drug company (FDA labeler)
Machine & Welding Supply Company dba Arc3 Gases South
NDC labeler code: 49575
What is a labeler?
The company whose name is on the package and in the FDA’s National Drug Code (NDC) Directory. It may make the medicine itself or sell medicine made by another company. The first part of every NDC code identifies the labeler.
Official FDA data only
Products, approvals and recalls come from the FDA (NDC Directory, Drugs@FDA, enforcement reports). Recalls are linked to this company by the NDC labeler code on the recalled product.
Questions about your medicine: ask your doctor or pharmacist. In an emergency, call 911.
Prescription medicines
- Helium1 product
- NitrogenNitrogen NF, Nitrogen Compressed, NF · 1 product
- Air1 product
- Carbon dioxideCarbon Dioxide Refrigerated · 1 product
- OxygenMedical Air, Oxygen Compressed, Air Compressed · 1 product
- Nitrous oxide1 product
FDA applications for these products
- NDA: New Drug Application: how a new (usually brand-name) medicine is approved.
| Approved | Application | Medicine | Sponsor |
|---|---|---|---|
| April 23, 2018 | NDA211781 | Helium HELIUM, USP | A-Ox Welding Supply Co, Inc. |
| July 13, 2013 | NDA205796 | Air MEDICAL AIR, USP | Machine & Welding Supply Co |
| July 5, 2013 | NDA205764 | Carbon dioxide CARBON DIOXIDE, USP | Linde North America Inc |
| July 5, 2013 | NDA205766 | Nitrogen NITROGEN, NF | Linde North America Inc |
| July 5, 2013 | NDA205767 | Oxygen OXYGEN, USP | Linde North America Inc |
| June 16, 2013 | NDA205704 | Nitrous oxide NITROUS OXIDE, USP | Air Liquide America Speciality Gases |
The sponsor is the company that holds the FDA application; it can differ from the labeler.
Recall timeline
No recall of these products (by NDC code) appears in the FDA enforcement reports.
Sources
- NDC Directory (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
- Drugs@FDA (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 30, 2026, retrieved October 31, 2026
- Drug recall enforcement reports (openFDA) — U.S. Food and Drug Administration (FDA), FDA data exported October 27, 2026, retrieved October 31, 2026