# Tasks & work activities — analytical chemist Source: O*NET 30.3, occupation 19-2031.00 (Chemists) — manual nearest-occupation mapping via ISCO group 2113; the official ESCO crosswalk has no entry for this ESCO occupation. ## Task statements - **[Core]** Analyze organic or inorganic compounds to determine chemical or physical properties, composition, structure, relationships, or reactions, using chromatography, spectroscopy, or spectrophotometry techniques. - **[Core]** Develop, improve, or customize products, equipment, formulas, processes, or analytical methods. - **[Core]** Compile and analyze test information to determine process or equipment operating efficiency or to diagnose malfunctions. - **[Core]** Confer with scientists or engineers to conduct analyses of research projects, interpret test results, or develop nonstandard tests. - **[Core]** Direct, coordinate, or advise personnel in test procedures for analyzing components or physical properties of materials. - **[Core]** Induce changes in composition of substances by introducing heat, light, energy, or chemical catalysts for quantitative or qualitative analysis. - **[Core]** Write technical papers or reports or prepare standards and specifications for processes, facilities, products, or tests. - **[Core]** Prepare test solutions, compounds, or reagents for laboratory personnel to conduct tests. - **[Core]** Maintain laboratory instruments to ensure proper working order and troubleshoot malfunctions when needed. - **[Core]** Conduct quality control tests. - **[Core]** Evaluate laboratory safety procedures to ensure compliance with standards or to make improvements as needed. - **[Core]** Purchase laboratory supplies, such as chemicals, when supplies are low or near their expiration date. ## Detailed work activities - Analyze chemical compounds or substances. - Analyze operational or research data. - Analyze test or performance data to assess equipment operation. - Collaborate on research activities with scientists or technical specialists. - Develop new or advanced products or production methods. - Diagnose equipment malfunctions. - Establish standards for products, processes, or procedures. - Maintain laboratory or technical equipment. - Manage scientific or technical project resources. - Monitor operational procedures in technical environments to ensure conformance to standards. - Prepare compounds or solutions for products or testing. - Prepare scientific or technical reports or presentations. - Supervise scientific or technical personnel. - Test quality of materials or finished products.