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Decision of Temprature and Time of Dehydration for Determination of Ga by Rhodamine B Absorphotometry
Author(s): 
Pages: 67-70
Year: Issue:  6
Journal: GUANGDONG TRACE ELEMENTS SCIENCE

Keyword:  罗丹明B吸光光度法粉煤灰脱水;
Abstract: 通过两因素四水平的正交试验,研究了罗丹明B吸光光度法测定粉煤灰中的Ga含量时,脱水温度及脱水时间对测定结果的影响,确定了最佳脱水温度及时间,并在此条件下进行了加标回收试验,其回收率为97.3%.
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