DUOVENT nebuliser solution in unit dose vials (UDVs): 1 unit dose vial (= 4 ml solution for inhalation) contains (8r)-3α-hydroxy-8-isopropyl-1αH,5αH-tropanium bromide (±)-tropate monohydrate (= ipratropium bromide) corresponding to 500 mcg ipratropium bromide anhydrous 522mcg.
1-(3,5-dihydroxy-phenyl)-2-[[1-(4-hydroxy-benzyl)-ethyl]-amino]-ethanol hydrobromide (= fenoterol hydrobromide) 1250mcg.
Clear, colourless or almost colourless liquid, free from suspended particles and filled into polyethylene unit dose vials.
Excipients/Inactive Ingredients: sodium chloride, hydrochloric acid, water purified.