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GB/T 21198.4-2007
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
Abstract
This part of GB/T 21198 specifies the method for determining the platinum content in platinum alloy jewelry, the palladium content in palladium alloy jewelry, and the gold content in gold alloy jewelry by measuring the impurity element content in 999‰ precious metal alloy jewelry. This part is applicable to precious metal alloy jewelry with a content of 999‰. Note: The jewelry may contain platinum, palladium, gold, silver, bismuth, cadmium, cobalt, copper, iron, iridium, nickel, lead, rhodium, ruthenium, tin, titanium, and zinc.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 21198.4-2007 |
| CCS | Decorative arts and crafts |
| ICS | Jewelry |
| Implement Date | 2008-07-01 |
Price
$ 44
Subtotal
$ 44
Tax
$ 0.00
Order Total (incl. tax)
$ 44