I also preparing Product Quality Review (PQR) for product Promedyl Plus Linctus and Salmax CR 4mg. Each of the products produced by Duopharma Biotech Berhad must undergo PQR and it is to be done annually. The purpose of PQR is to check the consistency of the existing process, the suitability of current requirements for both starting materials and finished product, and to identify any trends for product and process improvement identification.
