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GB/T 223.75-2008
GB/T 223.75-2008 Iron,steel and alloy—Determination of boron content—Methanol distillation-curcumin photometric method
Abstract
This part of GB/T 223 specifies the determination of boron content by methanol distillation and curcumin photometry. This part is applicable to the determination of boron content ranging from 0.0005% to 0.20% by mass in carbon steel, alloy steel, high-temperature alloys, and precision alloys.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Replaced |
| Standard Code | GB/T 223.75-2008 |
| CCS | Analysis methods for steel and iron alloys |
| ICS | Black metal comprehensive |
| Implement Date | 2008-11-01 |
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