Table 2: Composition of HFA 227 formulations maintaining constant Pluronic L81 and fluorescein Na concentrations ( ).

FormulationPluronic L81 (% w/w)Ethanol (% w/w)Fluorescein Na (% w/w)

5% w/w EtOH550.04
10% w/w EtOH5100.04
13% w/w EtOH5130.04
15% w/w EtOH5150.04