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GB/T 19720-2024 Active
GB/T 19720-2024 Jewellery and precious metals—Determination of platinum and palladium—Gravimetry using ammonium chloride and dimethylglyoxime
Abstract
This document describes the method of determining the platinum and palladium content by weight analysis.
This document is applicable to platinum jewelry and its alloys with a platinum content ranging from 50.0‰ to 999.0‰, as well as platinum jewelry and its alloys containing 5.0‰ to 150.0‰ palladium.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 19720-2024 |
| CCS | Decorative arts and crafts |
| ICS | Jewelry |
| Implement Date | 2024-10-01 |
Price
$ 54
Subtotal
$ 54
Tax
$ 0.00
Order Total (incl. tax)
$ 54