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Proficiency Testing
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Proficiency Testing (PT) Program has been accredited by the American Association for Laboratory Accreditation (A2LA) for conformity in the requirement of ISO 17043:2010.

Since 2005, QUATEST 3 has organized many PT programs and inter-laboratories comparison at the request of competent authorities and local as well as foreign laboratories. Furthermore, QUATEST 3 continues to expand PT programs for the request of customers in the following fields:

  • Microbiology and physicochemical properties in food, animal feeds, fertilizers
  • Physical & Physicochemical properties in construction material, petroleum products.
  • Physic – Electrical properties

 

INVITATION LETTER 2025


REGISTRATION FORM PROFICIENCY TESTING PROGRAMS YEAR 2025


PROTOCOL FOR PROFICIENCY TESTING PROGRAMS OF QUATEST 3


ACCREDITATION CERTIFICATE