GB/T 9288-1998
Replaced
DB51/T 2179-2016
Active
Sichuan ProvinceLocal standards
DB51/T 2179-2016 DB51/T 2179-2016 Natural and Filling Treatment of Tourmaline: Naming and Qualification Determination
DB51/T 2179-2016 DB51/T 2179-2016 Natural and Filling Treatment of Tourmaline: Naming and Qualification Determination
Price:
$ 30
Basic Information
Standard Code:
DB51/T 2179-2016
Standard Type:
Local standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Decorative arts and crafts
ICS Name:
Jewelry
Publish Date:
2016-05-18
Implement Date:
2016-06-01
Pages:
12 pages
Scope
This standard specifies the identification characteristics and identification methods of tourmaline filling treatment, the grading of filling degree, and the principles of naming and determining conformity. This standard applies to natural and filled tourmaline raw materials and finished 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