VCE – Chemistry UNIT 2: Analytical techniques with water Year 11 Environmental Monitoring / Food and Fibre / Medical Technologies Students analyse a range of organic salts/compounds in water, using various techniques: UV Visible spectroscopy, High Pressure Liquid Chromatography and Atomic Absorption Spectroscopy. Forensic Science – Solve a Case! Year 9 / Year 10 Medical Technologies Solving crime is an important element in our society. Police and other law enforcement agencies now have many technologies at hand in order to solve crime using scientific method and techniques.