This course provides a comprehensive foundation in the analytical techniques essential for modern biological and chemical research. It will explore the principles and applications of core methodologies used to extract, fractionate, separate, purify, and characterize cellular organelles and biomolecules, with a specific focus on spectroscopy, centrifugation, gel electrophoresis, and chromatography. Beyond the theoretical framework, the curriculum emphasizes the innovative features that adapt these techniques for both preparative and analytical scales. By evaluating levels of experimental precision and analytical realism, develop the critical decision-making skills necessary to select the most suitable techniques for specific research objectives while gaining vital hands-on proficiency with laboratory equipment.