Laboratory Technician

Minimum Qualifications

National Diploma in Analytical Chemistry or related field.

• At least 1 year working in an ISO 17025 accredited facility.
• Preparation of chemicals, solutions, and standards.
• Sample extraction processes.
• Basic knowledge and understanding of chromatographic instrumentation.
• Adherence to good laboratory practice.

• Assist Laboratory Analysts with method development and validation.
• Ensure that any changes are made to the methods if necessary.
• Ensure equipment maintenance and calibration.
• Participate in proficiency testing.

• Performs internal verification of equipment.
• Ensures that the accommodation and environmental conditions of the lab are controlled and recorded accordingly.
• Checks quality and suitability of chemicals.
• Records quality controls.

• Sample registration on LIMS.
• Extraction of routine samples – fresh fruit and vegetables, grains, nuts etc.
• Weighing, homogenizing, mixing, and filtering.
• Equipment verification (balances, volumetric flasks, pipettes).
• Pesticide analyses.
• Preparation of reference standards (weighing, mixing, filtering).
• Preparation of daily solvents and standards.
• Participation in proficiency testing schemes.
• Instrumentation set‑up and sample analysis.

• Participate in laboratory staff meetings.

• Implement standard QMS protocols.
• Consistent and correct application of analytical methods.
• Compliance to statutory requirements.
• Records all non‑conformances observed for further investigation.

• Comment and report timely on irregularities.
• Effective communication and reporting that leads to improved internal relationships and decisions.
• Ensures that all test results comply with the documented quality control criteria.

• Knowledge of ISO 17025 implementation and improvement.
• Implementation of the LIMS for traceability (added advantage).
• Technical processes of pesticides residues testing in various matrices.
• Good Laboratory Practices (GLP).
• Laboratory Health and Safety principles.

• Well‑developed interpersonal skills.
• Excellent oral and written communication skills.
• Sound technical record‑keeping techniques.
• Ability to work under pressure.
• Propensity to pay attention to detail.
• Computer literate – MS Outlook, Word & Excel.