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GB/T 4333.7-2019 Active
GB/T 4333.7-2019 Ferrosilicon—Determination of sulfur content—Infrared absorption method and chromatographic separation-barium sulfate gravimetric method
Abstract
This part of GB/T 4333 specifies the determination of sulfur content in ferrosilicon by the weight method of color layer separation of barium sulfate and the infrared absorption method.
This part is applicable to the determination of sulfur content in ferrosilicon. The determination range (mass fraction): Method I 0.005%~0.025%; Method II 0.002%~0.030%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 4333.7-2019 |
| CCS | Analysis methods for steel and iron alloys |
| ICS | Iron alloy |
| Implement Date | 2020-05-01 |
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