
Assistant Chemist
2 weeks ago
**Job Descriptions**:
- Has working experience with ISO/IEC 17025 quality system.
- Be able to lead the lab team and also work independently.
- Self-motivated with good analytical and inter-personal skills.
- Conduct analysis: full headspace GC-MS and chemical screening by headspace GC-MS; GCMS on SPE; FT-IR on SPE extract and fuel sample; ASTM D7845 GC-MS -29 compounds; ASTM D7845 GC-MS - additional 10 Compounds; direct liquid injection GC-MS; fuel stability reserve by ASTM D7112; fuel stability reserve by SMS 1600; fuel combustion analysis; solid contaminants analysis; catfines size distribution; wax appearance temperature and wax disappearance temperature; dynamic viscosity surge test and others.
- Conduct equipment calibration for various GC-MS methods: chemical screening by headspace GC-MS, direct liquid injection GC-MS, ASTM D7845 GC-MS and GC-MS on SPE.
- Prepare master solutions, working solutions, calibration solutions and QC solutions and update the record for preparation of the master solutions, working solutions, calibration solutions, and QC solutions for various GC-MS methods.
- Conduct quality control verification check and update the quality control verification check results in the quality control verification record for the various GC-MS methods.
- Assist to analyse data and results for chemical screening by headspace GC-MS, direct liquid injection GC-MS, ASTM D7845 GC-MS, GC-MS on SPE, fuel stability by RSN, fuel stability by Porla analysis, fuel stability by SMS 1600 and prepare the analysis report.
- Update chemical check list for all the chemicals (such as chemical standards, internal standards, solvents and others) used for extended analysis.
- Update inventory list for all the consumables used for extended analysis.
- Issue requisition form to purchase chemicals, solvent, gases, equipment consumables, for disposal of chemical wastes and others.
- Conduct regular equipment maintenance for all equipment used for extended analysis such as change liner, change column, clean source for GC-MS and others and record the maintenance job in the equipment maintenance log.
- Conduct disposal of various GCMS vials such as 2ml SPE vials, 2ml DLI vials, 2ml ASTM D7845 vials, 22ml headspace GCMS vials, 2ml blank vials (for dichloromethane), 2ml blank vial (for toluene) and others.
- Arrange and conduct disposal for all the waste solvents used for extended analysis.
- Updating of GCMS quantification results for chemical screening by headspace GC-MS, direct liquid injection GC-MS, ASTM D7845 GC-MS and GC-MS on SPE into the respective database before MEIMS for extended analysis is released.
- Conduct internal research using various extended analysis for trouble shooting to establish the root cause of problem fuels. The common vessel reported machinery problems are purifier sluding, filter clogging, fuel pump problems fuel injector problems, cylinder liner wear, piston rings breakage and others.
- Conduct research project.
**Requirements:
- Minimum 2 years of working experience in petroleum testing laboratory or refinery.
- Bachelor Degree or above
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