- Receive and check sample information and analysis request form - Analyze assigned test targets - Control and maintain assigned equipment - Perform internal proficiency testing, interlaboratory testing of assigned tests - Participate in monitoring import - export, acceptance, use of chemicals and testing materials - Participate in compiling and reviewing technical manuals as assigned - Training and supervising new employees as assigned - Monitor comfortable conditions – working environment of the laboratory as assigned by superior leaders - Develop new analytical methods as assigned by upper management - Handling and managing analytical samples - Archive and manage records - Other duties as assigned by superior leaders