GB/T 9288-1998
Replaced
GB/T 42438-2023
Active
National standards
GB/T 42438-2023 Service specification for gems and jade traceability system
GB/T 42438-2023 Service specification for gems and jade traceability system
Basic Information
Standard Code:
GB/T 42438-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Other non-metallic minerals
ICS Name:
Jewelry
Publish Date:
2023-05-23
Implement Date:
2023-12-01
Pages:
13 pages
Scope
This document specifies the service requirements, service content, and process of the traceability system for jewelry and jade, as well as service supervision, evaluation, and improvement.
This document is applicable to relevant enterprises and institutions that provide traceability services for natural jewelry and jade.
Development Information
Referenced Standards
Related Standards
GB/T 17832-1999
Replaced
GB/T 17832-1999 Determination of silver in silver jewellery alloys—Volumetric (potentiometric) method using potassium bromide
GB/T 11887-2000
Replaced
GB/T 11887-2000 Jewellery－Fineness of precious metal alloys and designation
GB/T 18043-2000
Replaced
GB/T 18043-2000 Precious metal jewellery content non-damaged test method—X-ray fluorescence spectrometry
GB/T 18303-2001
Replaced
GB/T 18303-2001 Color grading of polished diamond by visual matching
GB/T 11886-2001
Replaced