GB/T 6730.54-2004 Determination of lead content in iron ore by flame atomic absorption spectroscopy (AAS). Sample Handling of iron ore is first used to dissolve lead to form a solution. Flame atomization is used to atomize lead, and the absorption degree of lead atoms to specific wavelengths of light is measured by Light spectrum instrument, that is, Absorbance. According to the pre-established standard Linear dispersion, the lead content in iron ore is accurately calculated by Absorbance. This standard provides a key means for mass detection of iron ore, which can effectively evaluate the quality of ore and help steel producers control the safety of raw materials. It is widely used in iron ore-related industries.
| Status | Active |
|---|---|
| CCS | D31 | ICS | 73.060.10 |
| Release Date | 2004-03-24 00:00:00 | Implementation Date | 2004-09-01 00:00:00 |