This book on Pharmaceutical Quality Assurance has been written with a view to cover the syllabus formed by Pharmacy Council of India (PCI), New Delhi. There are few books which deal with pharmaceutical aspect and not a single book cover total syllabus given by Pharmacy Council of India (PCI), New Delhi. We have prepared very simple notes during teaching in a past few years, which are included in this book to make easy for students who are studying in the Six semester B.Pharmacy course. We hope this book will prove useful to the B. pharmacy students.