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GB/T 15072.3-2025 Active
GB/T 15072.3-2025 Methods for chemical analysis of precious metal alloys—Part 3:Determination of platinum content
Abstract
This document describes the method of determining the platinum content in precious metal alloys by potentiometric titration with potassium permanganate.
This document is applicable to the determination of platinum content in precious metal alloys. The measurement range (mass fraction): 5.00%~95.00%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 15072.3-2025 |
| CCS | Analysis methods for precious metals and their alloys |
| ICS | Other non-ferrous metals and their alloys |
| Implement Date | 2026-03-01 |
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