Essential Duties and Responsibilities: 基本义务和职责：
1. Perform assigned chemical test as per SOPs, report the abnormity during inspection and assist for investigation. 依据标准操作规程进行指定的化学实验, 报告测试时的异常并协助调查。
2. Prepare test solutions, standard solutions and perform standardization. 配制实验溶液和标准溶液并标定其浓度。
3. Perform routine maintenance and use for equipment/instrument in compliance with SOPs. 按照 SOPs 的要求执行设备/仪器的日常维护和使用。
4. Strictly comply with laboratory safety requirement and be responsible for waste disposal. 严格遵守实验室安全要求，负责废弃物的报废。
5. Ensure compliance with all EHS policies. 确保工作符合环保、健康和安全的方针政策。