Medical gases, namely medical air, carbon dioxide, helium, nitrogen, nitrous oxide, oxygen, clinical blood gas mixtures, lung diffusion gas mixtures, medical laser gas mixtures, biological atmospheres, and sterilizing gas mixtures.

Medical gases, namely medical air, carbon dioxide, helium, nitrogen, nitrous oxide, oxygen, clinical blood gas mixtures, lung diffusion gas mixtures, medical laser gas mixtures, biological atmospheres, and sterilizing gas mixtures.