Responsible: Establishing the nature and composition of a wide range of trade goods and materials, including inorganic, organic industrial chemicals, foods, drugs, and various related trade materials for the purpose of supporting revenue collection, trade facilitation and enforcement activities. Tasks and Outputs: Perform and supervise performance of chemical analyses and physical tests requiring the application of non-routine procedures and advanced analytical instrumentation. Conduct background study of technical information and determine the kind and extent of analysis required ...