GB/T 9288-1998
Replaced
T/CAQI 133-2020
Active
Group standards
T/CAQI 133-2020 Jewelry and Gemstone Identification using Micro-Laser Raman Spectroscopy
T/CAQI 133-2020 Jewelry and Gemstone Identification using Micro-Laser Raman Spectroscopy
Price:
$ 20.00
Basic Information
Standard Code:
T/CAQI 133-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Non-metallic minerals
ICS Name:
Jewelry
Publish Date:
2020-09-21
Implement Date:
2020-12-01
Scope
Scope: This document specifies the detection method of micro-laser Raman spectroscopy for the identification of jewelry and jade. This document is applicable to the routine identification of finished jewelry and jade, as well as raw stones and inclusions within gemstones using micro-laser Raman spectrometers. Main technical content: Test samples, testing methods, testing scope, testing steps, and data processing.
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