Pay special attention to whether there is a CAL logo, because the issuing institution of the appraisal certificate with this logo has been approved by the national quality inspection department, which is relatively standardized.
CAL is an administrative act that the quality and technical supervision department, in accordance with the provisions of relevant laws and regulations, rationally plans and defines the scope of inspection tasks for inspection institutions authorized or established by it to undertake product quality inspection, and allows them to undertake statutory product quality inspection after evaluating their notarization and technical capabilities.
Extended data:
NGTC Inspection Center provides entrusted inspection services to the society, and undertakes many tasks such as national market supervision and inspection, arbitration inspection, import and export commodity inspection, and revision of relevant national standards. It plays a guiding role in standardizing the domestic jewelry market and promoting the healthy development of the jewelry industry.
It is a national professional quality inspection institution for jewelry and jade authorized by AQSIQ according to law. It has passed the national metrological certification, the laboratory ISO/IEC 17025 accreditation of China National Accreditation Committee for Laboratories, and the national product quality supervision and inspection institutions. It is the authoritative organization for jewelry and jade testing in China.
The center has first-class laboratories in Beijing and Shenzhen. The center has gathered a large number of outstanding professional and technical personnel, has advanced testing equipment in the world today, and has established a scientific and rigorous quality management system in accordance with international standards. Personnel, technology and management have reached the international advanced level.
People's Network-Jewelry Appraisal Certificates are mixed. Who will appraise the Jewelry Appraisal Certificate?
Baidu encyclopedia -CAL
Baidu Encyclopedia-Jewelry Appraisal Certificate