The Theory and Practice of Industrial Pharmacy

absorbed absorption acid active added addition administration aerosol agents amount applied aqueous base blood body capsule cause chemical coating complex compression concentration considered constant container crystal decrease degradation depends desired determined developed diffusion dispersion dissolution dosage form dose drug drying effect elimination emulsifiers emulsion equation ester example factors Figure fluids force formation formulation given granules half-life important increase indicated influence ingredients layer less levels limited liquid lower material measured mechanism melting method mixed observed obtained occurs particles Pharm pharmaceutical phase physical polymer powder preparation present pressure propellant properties punch range reaction reduced relatively release salt shown shows sodium solid solubility solution solvent stability studies substances suppository surface suspension Table tablet temperature tion usually valve various vehicle viscosity volume weight