United States · FDA National Drug Code directory
Helium/Oxygen Mixture 70/30
A source-listed medicine record.
Factual source checks only. This page is not a clinically reviewed monograph. Historical or discontinued records may be included; listing does not confirm approval, current availability or pharmacy stock.
Medicine identity
- Source reference
- 21220-158_44876125-3917-ecfd-e063-6294a90a2260
- Product NDC
- 21220-158
- Form
- GAS
- Composition / generic term
- Helium/Oxygen Mixture 70/30
- Labeler
- General Air Service & Supply Co
- Marketing category
- NDA
- Marketing start / end (source format)
- 19750101
- Source listing expiry
- 20261231
Source-listed ingredients
- OXYGEN — 300 mL/L
These values do not establish equivalence or a dose recommendation.
Packages
- 7108 L in 1 CYLINDER (21220-158-01) · 21220-158-01
- 708 L in 1 CYLINDER (21220-158-02) · 21220-158-02
Source and coverage
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Snapshot retrieved: 2026-09-17. This is the acquisition date, not a medical review date.
Clinical information, images and comparisons appear only when separately reviewed for this record. Coverage may be incomplete. Ask a pharmacist or clinician about your treatment.
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