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GB/T 21198.1-2007
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
Abstract
This part of GB/T 21198 specifies a method for determining the platinum content in platinum alloy jewelry by ICP spectrometry using yttrium as an internal standard. This part is applicable to platinum alloy jewelry with a platinum content of 850‰ to 970‰.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 21198.1-2007 |
| CCS | Decorative arts and crafts |
| ICS | Jewelry |
| Implement Date | 2008-07-01 |
Price
$ 44
Subtotal
$ 44
Tax
$ 0.00
Order Total (incl. tax)
$ 44