Study of the theory and practice of instrument methods of analysis. Topics include atomic absorption and emission spectroscopy, fluorometry, liquid and gas chromatography, physical separations and electrochemical methods. Examples include the analysis of chemicals with environmental importance. Prerequisite: AUCHE 220. Recommended corequisite: AUMAT 110 or 116. Note: Credit may be obtained for only one of AUCHE 222 (2021) and AUCHE 323.