Top 94 Quality Control Interview Questions and Expert Answers Q1. What is quality control? The term quality control refers to the sum of all procedures undertaken to ensure the identity and purity of a particular pharmaceutical product. It involves in chemical, physical and sometime microbiological testing of a pharmaceutical product. Quality control involves testing of pharmaceutical products against the specifications. The other responsibilities of quality control are sampling of raw & packing material, Testing of raw material, packing material, in-process, finished product & stability batches, sampling & testing of water, calibration of instruments, preparation of specification of raw, packing, in-process & finished products, preparation of standard test procedure of raw, packing, in-process & finished products and reporting of result after analysis & preparation of COA. Q2. What is disintegration test? It is the time requ