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GB/T 4702.4-2008 Active
GB/T 4702.4-2008 Chromium metal—Determination of iron content—EDTA titrimetric method and flame atomic absorption spectrometric method
Abstract
This section specifies the determination of iron content in metallic chromium using the titration method with disodium ethylenediamine tetraacetate and the flame atomic absorption spectrometry method. This section is applicable to the determination of iron content in metallic chromium. The measurement range (mass fraction) is 0.10% to 1.00%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 4702.4-2008 |
| CCS | Analysis methods for steel and iron alloys |
| ICS | Iron alloy |
| Implement Date | 2008-11-01 |
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