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GB/T 28019-2011 Active
GB/T 28019-2011 Adornment—Determination of Chromium(Ⅵ)—1,5-Diphenylcarbohydrazide spectrophotometric method
Abstract
This standard specifies the spectrophotometric determination method of bisphenol A for hexavalent chromium in jewelry.
This standard is applicable to the determination of hexavalent chromium in jewelry.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 28019-2011 |
| CCS | Decorative arts and crafts |
| ICS | Jewelry |
| Implement Date | 2012-02-01 |
Price
$ 42
Subtotal
$ 42
Tax
$ 0.00
Order Total (incl. tax)
$ 42