According to the public relations of the Coldwater Fishes Research Center of Tonekabon, a training course on internal audit of ISO / IEC17025 standard was presented by Seyyed Ahmad Zahir Mirdamadi, the secretary of the standard professional working group and calibration of the laboratory network of strategic technologies at the conference hall of the Center. This course was conducted to announce that the project of design and deployment of the national system was accomplished in the laboratories of the subsidiaries of the Iranian Fisheries Science and Research Institute (Tonekabon Center) and the purpose of this establishment was to obtain a certificate of compliance with the standard from national validation resources for the laboratories of the center.