Dry Powder for Suspension: Dry powder for suspension are preparations of finely powdered drug intended for suspension in liquid vehicles. They are generally reconstituted with recommended volume of purified water. A dry mixer of an Antibiotic e.g. Ampicillin, whenmixed with one or more suitable buffers, ...

Suspension: A suspension is a preparation of finely divided undissolved drugs, dispensed in a liquid phase. It is a two phase dosage system in which a finely divided solid in mixture with, but not dissolved in a fluid. Suspension are usually liquid preparation which are prepared by adding suspending ...