Laboratory Technician-047-007

PPECB

Minimum qualification of a National Diploma Analytical Chemistry or related field.

  • 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.

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.