An analytical chemist is a scientist who works in a laboratory conducting analytical chemistry experiments for a variety of purposes. As an analytical chemist, your responsibilities and duties include overseeing experiments to analyze how chemical compounds interact. You may work under the supervision of a senior research chemist in an entry-level position, calibrating instrumentation and collecting data. You must record data accurately so that the results are as sound as possible. This kind of research is widely used in the pharmaceutical, food, petroleum, and environmental science industries, and others.