GB/T 9288-1998
Replaced
DB21/T 2166-2021
Active
Liaoning ProvinceLocal standards
DB21/T 2166-2021 DB21/T 2166-2021 Jadeware Evaluation Rules
DB21/T 2166-2021 DB21/T 2166-2021 Jadeware Evaluation Rules
Basic Information
Standard Code:
DB21/T 2166-2021
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Other non-metallic minerals
ICS Name:
Jewelry
Publish Date:
2021-09-30
Implement Date:
2021-10-30
Pages:
12 pages
Development Information
Replace the following 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