Na^(99m)TcO_4放化纯度的薄层色谱法测量  

Measurement of Radiochemical Purity of Na99mTcO4 with Thin_Layer Chromatography

作　　者：秦为民[1] 余维珍[1] 陈翠萍[1] 

机构地区：[1]中国核动力研究设计院

出　　处：《核动力工程》1999年第3期281-283,共3页Nuclear Power Engineering

摘　　要：建立了薄层色谱法，以改进Ｎａ９９ｍＴｃＯ４放化纯度的测量方法。经实验，确定了固定相、液相、层析距离等测量条件。结果证明，该法操作简单，分析速度快，重复性好，数据准确可靠，测量结果的总不确定度为２．１％。In order to improve the measurement method of Na99mTcO4 radiochemical purity,the thin_layer chromatography is established.The measurement condition,including choice of fixed phase,flow phase and development length,are determined by experiments.The experiment results show that this method is simple,faster and more credible.The total uncertainty is 2.1%

关 键 词：放化纯度 薄层色谱 锝99m发生器 洗脱液 

分 类 号：TL923[核科学技术—核燃料循环与材料]