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Laboratory Analyst: Chemistry

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Wellington, Western Cape, South Africa SENWES Ltd. Full time R250 000 - R400 000 per year

Nvirotek Laboratories is seeking a Laboratory Analyst: Chemistry to join our team. The successful candidate will be primarily responsible to perform all analyses in the applicable section of the laboratory with the focus on operating most advanced equipment and following most advanced techniques.

Responsibilities:

  • Perform chemical analyses according to standard methods and SOPs.
  • Operate, calibrate, and troubleshoot advanced analytical instruments, including ICP.
  • Ensure accurate, reliable results and meet turnaround times.
  • Manage and maintain stock of chemicals, standards, and consumables.
  • Evaluate results and escalate issues or deviations to supervisors.
  • Perform tasks in line with ISO 17025 and SANAS technical signatory requirements.

  • Assist in managing and coordinating laboratory-based projects.

  • National Senior Certificate (Matric).

  • National Higher Diploma in Analytical Chemistry or a B.Sc. Degree.
  • At least 1-year relevant laboratory experience using ICP or similar advanced analytical instrumentation and techniques.
  • Solid understanding of ISO 17025 requirements
  • Computer literate, especially in laboratory information systems and analytical software
  • Skilled in planning and organisation

Closing Date: 3 November 2025

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  • We are committed to transformation through the appointment of persons from designated groups and potential candidates from these groups will enjoy preference.
  • Kindly note that a consumer credit record will be requested in respect of all appointments which involve dealing with cash or finances.
  • Should you meet the above requirements and be of the opinion that you can make a contribution to the company, kindly register and apply on our Career Page at
  • Should we not have contacted you within six weeks of the closing date, you may assume that your application has been unsuccessful.