Yunnan Provincial Standard of the People's Republic of China
Latest
DB53/T 397-2012
Scope
This standard specifies the planning of the regional organization of jewelry and jade testing institutions, the qualifications of jewelry and jade testing institutions, equipment and locations, personnel requirements and training, inspection certificates and reports, inquiry of inspection results, comparison of inspection results, etc. This standard applies to the management of jewelry and jade testing institutions engaged in jewelry and jade testing within the administrative divisions of Yunnan Province.
DB53/T 397-2012 history
2012DB53/T 397-2012 Management Specifications for Jewelry and Jade Testing Institutions