GB/T 9288-1998
Replaced
T/DZYX 011-2020
Active
Group standards
T/DZYX 011-2020 Jewelry purchase authentication and evaluation
T/DZYX 011-2020 Jewelry purchase authentication and evaluation
Price:
$ 20.00
Basic Information
Standard Code:
T/DZYX 011-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Other non-metallic minerals
ICS Name:
Jewelry
Publish Date:
2020-09-02
Implement Date:
2020-09-02
Scope
Scope: This standard specifies the terms and definitions for the purchase, appraisal, and evaluation of jade products, as well as the appraisal and evaluation of jade products. This standard applies to the purchase, appraisal, and evaluation of natural jade products. Main technical content: Purchase and appraisal of jade products; Appraisal and evaluation of jade products.
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