GB/T 9288-1998
Replaced
T/ZZLIA 309201-2023
Active
Group standards
T/ZZLIA 309201-2023 Cultured Diamond Grading
T/ZZLIA 309201-2023
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZLIA 309201-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Jewelry
Publish Date:
2023-08-30
Implement Date:
2023-09-30
Scope
Main technical content: This document is drafted in accordance with the provisions of GB/T 1.1—2020 "Guidelines for Standardization Work—Part 1: Structure and Drafting Rules for Standardization Documents".
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