1. Chemical Analysis:  Perform chemical testing and analysis of raw materials, in-process samples, and finished masterbatch products using a variety of analytical techniques and instruments.

2.  Documentation: Maintain detailed records of all test results, quality inspections, and relevant documentation  to comply with quality control protocols.

3.  Troubleshooting: Investigate and identify the root causes of quality issues, deviations, and non-conformance,

and collaborate with cross-functional teams to implement corrective actions.

4.  Calibration and Maintenance: Ensure proper calibration and maintenance of laboratory equipment to

maintain accuracy and reliability of test results.   

5. Compliance: Ensure compliance with relevant industry standards, safety regulations, and quality assurance procedures.

6.  Report Generation: Prepare quality control reports summarizing test results and provide recommendations

 for process improvements.

7.  Communication: Effectively communicate quality issues and findings to relevant departments and participate

 in continuous improvement initiatives.