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GB/T 21198.2-2007
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
Abstract
This part of GB/T 21198 specifies a method for determining the total amount of impurity elements in platinum alloy jewelry by measuring the intensity ratio of all trace elements to platinum using an ICP spectrometer, in order to determine the platinum content.
This part is applicable to the purity range of platinum jewelry specified in GB 11887.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Abolished |
| Standard Code | GB/T 21198.2-2007 |
| CCS | Decorative arts and crafts |
| ICS | Jewelry |
| Implement Date | 2008-07-01 |
Price
$ 54
Subtotal
$ 54
Tax
$ 0.00
Order Total (incl. tax)
$ 54