Quality is the utmost important thing in the pharmaceutical industry as people’s lives are directly dependent on the quality of medicines given to them for the treatment of diseases. The pharmaceutical quality control laboratory serves one of the most important functions in pharmaceutical production and control. A significant portion of the CGMP regulations pertain to the quality control laboratory and product testing.Similar concepts apply to bulk drugs. In pharmaceutical manufacturing, analytical procedures are involved in various stages such as the quality control of raw materials and products, effluent monitoring,pharmacokinetics, pharmacological assays, clinical trials, stability indicating assays, impurities profiling etc.