PDF
GB/T 7731.2-2007 Active
GB/T 7731.2-2007 Ferrotungsten—Determination of manganese content—The periodate spectrophotometric method and the flame atomic absorption spectrometric method
Abstract
This part of GB/T 7731 specifies the determination of manganese content using the high iodate spectrophotometry method and the flame atomic absorption spectrometry method. This part is applicable to the determination of manganese content in tungsten iron, including the high iodate spectrophotometry method and the flame atomic absorption spectrometry method. The determination range (mass fraction): 0.05% to 0.70%.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 7731.2-2007 |
| CCS | Analysis methods for steel and iron alloys |
| ICS | Iron alloy |
| Implement Date | 2008-02-01 |
Price
$ 50
Subtotal
$ 50
Tax
$ 0.00
Order Total (incl. tax)
$ 50