Laboratory Technician-047-012

The Laboratory Technician will be responsible for the following:

• Ensures accurate and timeous completion of prescribed analytical protocols (SOPs) and accompanying administrative duties.
• Analysis of pesticide residues in fresh produce using the QuEChERS extraction technique
• Optimize the use of the equipment in the preparative section of the laboratory.
• Ensure efficient service delivery to customers.
• Self-Management.
• Minimize financial Risks.
• Implementation of QMS (ISO 17025).
• Management of critical consumables.

Job requirements:

• Qualification required: Minimum qualification of a National Diploma Analytical Chemistry or related field.

• Experience required:

• At least 1-year relevant experience 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.

• Key responsibilities: Method Validation

• 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.

Quality Control

• Performs Internal verification of Equipment.
• Ensures that the accommodation and environmental conditions of the lab are controlled and recorded accordingly.
• Checking quality and suitability of chemicals.
• Recording quality controls.

Technical processes - implementation

• 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.

Meetings

• Participate in laboratory staff meetings.

Implementation of QMS (ISO 17025)

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

Communication, Advising and Reporting

• 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 required:

• 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

• Skills required:

• 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.