GB/T 9288-1998
Replaced
T/GAC 13-2020
Active
Group standards
T/GAC 13-2020 Olivine Grading Standard
T/GAC 13-2020 Olivine grading
Price:
$ 20.00
Basic Information
Standard Code:
T/GAC 13-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Other non-metallic minerals
ICS Name:
Jewelry
Publish Date:
2020-06-09
Implement Date:
2020-06-16
Scope
Scope: This standard specifies the grading rules for natural, unoptimized, unmounted, faceted, polished olivine. This standard applies to the grading of natural, unoptimized, unmounted, faceted, polished olivine. The grading of other types and mounted olivine can be carried out in accordance with this standard. Main technical content: This standard specifies the grading rules for natural, unoptimized, unmounted, faceted, polished olivine. This standard applies to the grading of natural, unoptimized, unmounted, faceted, polished olivine. The grading of other types and mounted olivine can be carried out in accordance with this standard.
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