T/PYZBCSH 0001-2024 Active Group standards

T/PYZBCSH 0001-2024 Specification for service of jewelry and precious metal inspection and testing institutions

Publish Date: 2024-05-20 Implement Date: 2024-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/PYZBCSH 0001-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Decorative arts and crafts

ICS Name: Jewelry

Publish Date: 2024-05-20

Implement Date: 2024-07-01

Scope

Main Technical Content: 5. Inspection and Testing Process Requirements 5.1 Public Disclosure of Inspection and Testing Processes Inspection and testing institutions shall publicly disclose their inspection and testing processes on their websites or through other public means. A typical inspection and testing process flowchart is provided in Appendix B. 5.2 Selection of Inspection and Testing Items and Methods 5.2.1 Inspection and testing institutions shall comply with the relevant provisions of standards such as GB 11887, GB/T 16552, GB/T 16553, GB/T 16554, GB/T 18043, and GB/T 23885 for jewelry, jade, and precious metals inspection and testing projects and methods. 5.2.2 The selection and validation of methods by inspection and testing institutions shall be conducted in accordance with the relevant provisions of RB/T 214—2017 and RB/T 063. 5.3 Sampling 5.3.1 Inspection and testing institutions shall conduct sampling in accordance with the relevant provisions of RB/T 214—2017. 5.3.2 When inspecting and testing precious metal materials, the sampling methods shall be carried out in accordance with the provisions of GB/T 14459. 5.3.3 Inspection and testing institutions shall record the information and operations related to sampling, including the sampling procedures used, the identification of the sampler, the relevant environmental conditions, and, if necessary, diagrams or other equivalent methods of the sampling location. Under appropriate conditions, the statistical methods underlying the sampling procedures shall also be included. 5.4 Disposal of Test Samples 5.4.1 The disposal of test samples shall be conducted in accordance with the relevant provisions of RB/T 214—2017. 5.4.2 During the handover of samples, the characteristics of the samples shall be recorded in detail and confirmed by both parties. Inspection and testing institutions shall have appropriate measures in place to prevent damage to the samples or contamination of their