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Center authentication

       PKUGAC was the initial Gems & Jewelry testing institute to acquire the certificate of laboratory authorization of China National Accreditation Service for Conformity Assessment (CNAS), and acquired the qualification certificate of Measurement Authentication of Certification and Accreditation Administration of the Peoples Republic of China.

National Measurement Accreditation Certificate and National Laboratory Accreditation Certificate
   The center establishes a scientific and perfect management system and carries out quality management in an all-round way, in order to ensure scientific, fair, reliable and accurate testing results.
National Laboratory Accreditation Certificate National Laboratory Accreditation Certificate National Measurement Accreditation Certificate