方案摘要
方案下载应用领域 | 石油/化工 |
检测样本 | 其他 |
检测项目 | |
参考标准 |
Mercuric compounds in sample are broken down and oxidized to mercuric ions by strong acids and oxidant in pretreatment. Mercury is reduced to Hg(0) state by stannous chloride and aerated , then pass through the absorbtion cell to be measured at 253.7nm absorbance based on AAS.
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