What lung function mixtures do BOC Healthcare supply?

BOC has a marketing authorisation for 3 specific lung function gas mixtures. These are:

Lung Function mixture 1

• 0.28% carbon monoxide

• 14% helium

• 18% oxygen

• Balance nitrogen

Lung Function mixture 3

• 0.28% carbon monoxide

• 9% helium

• 19% oxygen

• Balance nitrogen

Lung Function mixture 4

• 0.3% carbon monoxide

• 10% helium

• 21% oxygen

• Balance nitrogen