GB/T 9288-1998
Replaced
DB41/T 2809-2025
Active
Henan ProvinceLocal standards
\nDB41/T 2809-2025 Peony Stone Naming and Classification
DB41/T 2809-2025 DB41/T 2809-2025 Peony Stone Naming and Classification
Price:
$ 20.00
Basic Information
Standard Code:
DB41/T 2809-2025
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Other non-metallic minerals
ICS Name:
Jewelry
Publish Date:
2025-03-25
Implement Date:
2025-06-24
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