• Experienced in instruments of HPLC, GC, Karl Fisher, spectrophotometer, Viscometer, Refractometer• Performed testing of chemical assay (raw material) and microbial test of DI water• Performed lab test batch sample as per specification & maintained record such as lubricants, mosquito repellent, insecticide, air freshener, paint, protective coating, solvent base cleaner, etc• Investigated customer complaint, issues, determine root causes and provide corrective action for customer Satisfaction and to eliminate defects production• Ensure all relevant paper work and documents is complete, an accurate and timely manner • Perform analytical method validation as well as prepare the reports for various compounded products .• Ensure that the calibration of analytical instruments, the use of certified analytical reference standards.