I have an educational background as a chemist. I have been working as a Chemist for about 2 years in a laboratory service for Indonesian Safety Standard.I am a specialist in operating Gas Chromatography Mass Spectrometry for analysing some organic compounds.Periodically verify the testing methods and some Instruments to ensure that the testing methods and instruments we are using still work very well and produce valid data.Developing testing methods to meet customer needs.Make a valid and accountable test result report.Moreover, I have an internship experience of 3 months in a chemical company as a quality control, And my job was to monitor the safety of the wastewater that the company uses is safe to stream into the environment. Mainly (pH, conductivity, Ammonia, Chlorine, Iron, Phosphate, microbiology and Surfactant). I also have verified the testing methods for each of these parameters. Furthermore, I also have work experience as an administrative staff for 3 years. Dealing with customers and clients.