GB/T 9288-1998
Replaced
T/SZS 4090-2024
Active
Group standards
T/SZS 4090-2024 Guatemalan Jade: Classification and Naming
T/SZS 4090-2024
Price:
$ 20.00
Basic Information
Standard Code:
T/SZS 4090-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Jewelry
Publish Date:
2024-11-01
Implement Date:
2024-11-01
Scope
Scope: This document specifies the nature and characteristics, classification, identification, and naming principles of Guatemalan jade. This document applies to the processing, identification, and sale of raw and finished jade originating from Guatemala; Main technical content: The nature and characteristics, classification, identification, and naming principles of Guatemalan 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