The manufacturers' reported dose per actuation for both MDIs is 108 µg of albuterol sulfate, which corresponds to 90 µg of albuterol ... on the performance of the inhalers when not allowed ...

Proair HFA (albuterol sulfate) Inhalation Aerosol is supplied as a ... sulfate from the actuator mouthpiece (equivalent to 90 mcg of albuterol base). Asthma may deteriorate acutely over a period ...

Purpose: The effects of extreme temperatures on drug delivery of two albuterol sulfate hydrofluoroalkane, metered-dose inhalers (MDIs) were evaluated.Methods. Three Proventil HFA and three ...