The National Food Reference Laboratory Quality Management Department operates on planning, preparation, implementation and improvement of the quality system in accordance  with the requirements of  "TS EN ISO/IEC 17025 General Requirements for the Competence of Testing and Calibration Laboratories" and TS EN ISO/IEC 17043 Conformity Assessment-General Requirements for Proficiency Testing". Our institution has been accredited at 02/10/2012 according to TS EN ISO/IEC 17025 and at 01 October 2018 according to TS EN ISO/IEC 17043 by Turkish Accreditation Institute (TÜRKAK).