GB/T 9288-1998
Replaced
GB/T 21198.3-2007
Replaced
National standards
GB/T 21198.3-2007 Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 3:Palladium jewellery alloys—Determination of palladium—Method using a solution with yttrium as internal standard element
GB/T 21198.3-2007 Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 3:Palladium jewellery alloys—Determination of palladium—Method using a solution with yttrium as internal standard element
Basic Information
Standard Code:
GB/T 21198.3-2007
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Decorative arts and crafts
ICS Name:
Jewelry
Publish Date:
2007-11-12
Implement Date:
2008-07-01
Pages:
7 pages
Scope
This part of GB/T 21198 specifies the method of determining the palladium content in palladium alloy jewelry by ICP spectrometry using yttrium as an internal standard. This part is applicable to palladium alloy jewelry with a palladium content of 475‰ to 970‰. Note: Palladium alloy jewelry may contain silver, iridium, gallium, copper, cobalt, nickel, tin, and ruthenium. The presence of these alloy elements generally does not interfere with the measurement process.
Development Information
Same series standard
GB/T 21198.1-2007 Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 1:Platinum jewellery alloys—Determination of platinum—Method using a solution with yttrium as internal standard element
GB/T 21198.2-2007 Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 2:Platinum jewellery alloys—Determination of platinum—Method using the intensity ratios of all minor constituents with reference to platinum
GB/T 21198.4-2007 Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 4:999‰precious metals jewellery alloys—Determination of precious metals—Difference method
GB/T 21198.5-2007 Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 5:999‰ silver jewellery alloys—Determination of silver—Difference method
GB/T 21198.6-2007 Determination of precious metals in precious metals jewellery alloys—Method using ICP spectrometry—Part 6:Difference method
Superseded by the following standards
Referenced Standards
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