Conduct quality control tests on raw materials, in-process samples, finished products, and stability studies using HPLC, GC, UV, and dissolution methods. Ensure compliance with GMP guidelines and maintain accurate records of test results. Collaborate with cross-functional teams to resolve quality issues and implement corrective actions. Develop and execute protocols for OSD (Oral Solid Dose) formulations. Participate in audits and inspections conducted by regulatory authorities.