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GB/T 15072.7-2008 Active
GB/T 15072.7-2008 Test methods of precious metal alloys—Determination of chromium and iron contents for gold alloys—Inductively coupled plasma atomic emission spectrometry
Abstract
This part specifies the method for determining the amount of chromium and iron in gold alloys.
This part is applicable to the determination of the amount of chromium and iron in AuNiCr, AuFeCr, and AuNiFeZr alloys. The determination range (mass fraction): 0.5% to 7%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 15072.7-2008 |
| CCS | Precious metals and their alloys |
| ICS | Other non-ferrous metals and their alloys |
| Implement Date | 2008-09-01 |
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