GB/T 9288-1998
Replaced
T/DZYX 012-2020
Active
Group standards
T/DZYX 012-2020 Purchasing identification and evaluation of Heshan jade products
T/DZYX 012-2020 Purchasing identification and evaluation of Heshan jade products
Price:
$ 20.00
Basic Information
Standard Code:
T/DZYX 012-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Standardized management and general provisions
ICS Name:
Jewelry
Publish Date:
2020-09-02
Implement Date:
2020-09-02
Scope
Scope: This standard specifies the classification of Hetian jade, the characteristics of Hetian jade, grade division, identification and evaluation methods, and the identification and evaluation of production processes. This standard is applicable to the identification and evaluation of Hetian jade products; Main technical content: Identification and evaluation methods for Hetian jade; Identification and evaluation of Hetian jade production processes.
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