Dipto Kumer Sarker

excipients used in solid dosages form emollients excipients used in semisolid dosage form humectants emulsifying agent antioxidants buffering agents excipients used in the liquid dosages form coating agents difference between glidant and lubricants glidant lubricants disintegrants diluents angle of repose powder flow properties bulk density sieving method fine particle characterization hygroscoopicity x-ray diffraction thermogravimetric analysis polymorphism bulk characterization pharmaceutical preformulation preformulation advantages of routes of drug administration buccal route sublingual pharmacology topical route routes of drug administration binders excipients