Ester Inspector
えすてるけんさいいん
Industry & Occupation
Classification
Summary
A job that inspects the quality and purity of chemical products such as esters using chemical analysis equipment and determines whether products meet specifications.
Description
Ester inspectors target ester compounds used in paints, plasticizers, fragrances, etc., and evaluate purity, composition, and physicochemical properties using analytical techniques such as gas chromatography (GC), high-performance liquid chromatography (HPLC), and spectrophotometers. They perform sample pretreatment, equipment operation, data analysis of measurement results, report creation, and collaborate with the manufacturing department to contribute to quality improvement. Stable quality assurance and troubleshooting are required, and precise operations and accurate data management are essential.
Future Outlook
Due to advancements in manufacturing processes and strengthened quality regulations, demand for precision analysis technology is expected to remain stable. While automation and AI will advance labor savings in analysis, skilled technicians will continue to be needed for highly complex analyses.
Personality Traits
Curious or inquisitive / Good at steady work / Meticulous / Strong sense of responsibility
Work Style
Career Path
Junior Inspector → Analytical Chemistry Technician → Quality Control Leader → Research and Development Role → Quality Assurance Manager
Required Skills
Chemical Analysis / Gas Chromatography / HPLC / Spectrophotometer Operation / Test Data Management
Recommended Skills
English Literature Reading / Laboratory Safety Management / Mass Spectrometry Equipment Operation / Statistical Analysis
Aptitudes (Strengths Preferred)
| Item | Description |
|---|---|
| Analytical & Logical Thinking | To correctly interpret analysis results and logically investigate the causes of abnormal values. |
| Attention to Detail & Accuracy | High attention to detail is required for detecting trace components and maintaining data accuracy. |
| Numerical & Quantitative Analysis | Mathematical processing skills are required for quantitative analysis, concentration calculations, etc. |
| Problem Solving | Required for identifying causes and devising countermeasures during equipment troubles or abnormal measurement values. |
Aptitudes (Weaknesses Acceptable)
| Item | Description |
|---|---|
| Creativity & Ideation | Work centers on existing analysis methods, with low frequency of original ideas. |
Related Qualifications
- Hazardous Materials Handler Class B Type 4
- Quality Control Certification
Related Jobs
- Analytical Chemistry Technician
- Quality Control Inspector