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GB/T 13747.4-2020 Active
GB/T 13747.4-2020 Methods for chemical analysis of zirconium and zirconium alloys—Part 4:Determination of chromium content—Diphenylcarbazide spectrophotometry and inductively coupled plasma atomic emission spectrometry
Abstract
This part of GB/T 13747 specifies the method for determining the chromium content in zirconium and zirconium alloys.
This part is applicable to the determination of chromium content in sponge zirconium, zirconium, and zirconium alloys. The measurement range is 0.002% to 0.20%. Method 2 is an arbitration analysis method.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 13747.4-2020 |
| CCS | Analysis methods for rare metals and their alloys |
| ICS | Other non-ferrous metals and their alloys |
| Implement Date | 2021-02-01 |
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