QC Supervisor / Laboratory Analyst
QC Supervisor / Laboratory Analyst
pt. exa mitra solusi- Posted 3 hours ago
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Job Description
Kualifikasi
- D3 or S1 in Chemistry, Chemical Analysis or Chemical Engineering; or SMK-SMAK graduate with strong relevant experience.
- Minimum 3 years hands-on experience in an analytical or quality control laboratory.
- Practical experience operating gas chromatography is essential; GC-MS operation and interpretation is strongly preferred.
- Able to read, understand and apply English-language ISO methods and customer specifications.
- Competent in Microsoft Excel and in maintaining accurate written records.
- Demonstrated integrity in reporting analytical results, including unfavourable ones.
- Methodical, organised, and able to work independently with limited supervision.
- Experience with essential oils, aroma chemicals, flavour and fragrance, food or agro-commodity testing.
- Hands-on experience with Shimadzu instruments and LabSolutions software.
- Experience developing or transferring GC methods.
- Prior exposure to an ISO/IEC 17025 laboratory environment.
- Experience preparing Certificates of Analysis and Safety Data Sheets.
- To take full day-to-day ownership of the quality control laboratory — testing, instrumentation, documentation and organisation. The successful candidate will be trained and assessed by an external laboratory consultant during the first three months.
- Perform routine analysis of patchouli oil, clove oil and clove-derived aroma chemicals: acid value, specific gravity, optical rotation, refractive index and colour.
- Operate Shimadzu GC-FID and GC-MS: sample preparation, injection, peak integration, library searching and interpretation of results.
- Determine patchouli alcohol content, eugenol content and purity of derivatives in accordance with the applicable standard.
- Screen incoming and outgoing material for adulteration and unexpected components using GC-MS.
- Verify system suitability before releasing any analytical result.
- Investigate out-of-specification and anomalous results, document the investigation, and escalate promptly to the Technical Manager.
More Info
Key Skills
GC-MS operation
ISO methods
LabSolutions software
Shimadzu instruments
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