-Be responsible for daily sample analysis of metal elements, 负责日常样品的金属元素分析; -Perform sample preprocessing and instrumental analysis, raw data analysis and report results according to SOP, 根据SOP进行样品前处理和仪器分析,原始数据分析和报告结果; -Perform routine maintenance and maintenance of laboratory equipment, 对实验室仪器设备进行日常维护和保养; -Fill in related quality records, 填写相关质量记录。