**2. Pharmaceutical analysis**

Broadly speaking, this is the application of a process in order to identify a drug (single or combined) in its bulk or pharmaceutical dosage form. Testing pharmaceutical product involves chemical, physical and sometimes microbiological analysis [3].

Pharmaceutical analysis can be divided into two types of methods:


Since the judgment for quality of a drug depends on the method of analysis used, the validity or control of the method used is required. The methods used in pharmaceutical analysis should be capable of:

