GB/T 9288-1998
Replaced
DB14/T 2405-2022
Active
Shanxi ProvinceLocal standards
DB14/T 2405-2022 Datong Jade Grading Standard
DB14/T 2405-2022
Basic Information
Standard Code:
DB14/T 2405-2022
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Decorative arts and crafts
ICS Name:
Jewelry
Publish Date:
2022-01-26
Implement Date:
2022-04-25
Pages:
17 pages
Scope
This document stipulates the grading rules for Datong jade. This document is applicable to the grading of natural, unmounted, and mounted polished Datong jade.
Development Information
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