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偶氮氯膦-mA分光光度法测定水相中微量钍
夏源贤; 钱和生
1986-01-31
Source Publication核技术
Issue01
Abstract<正> 目前;用于分光光度法测定微量钍的显色剂不少;常用的有钍试剂、偶氮胂Ⅰ、偶氮胂羧、偶氮胂Ⅲ和偶氮氯膦Ⅲ。其中偶氮胂Ⅲ为最常用的显色剂;该显色剂只有在中等酸度下测钍才具有较高的灵敏度。其它显色剂在低酸介质中测钍时灵敏度并不理想。偶氮氯膦-mA是由上海师大于1979年首先合成并应用于稀土元素分析的新型显色剂;它为深紫红色结晶粉末;易溶于水;在酸性介质中与钍形成蓝紫色络合物;其结构式如下:
Indexed ByCNKI
Language中文
Funding Project原子核所项目组
Document Type期刊论文
Identifierhttp://ir.sinap.ac.cn/handle/331007/11852
Collection中科院上海原子核所2003年前
Recommended Citation
GB/T 7714		 夏源贤,钱和生. 偶氮氯膦-mA分光光度法测定水相中微量钍[J]. 核技术,1986(01).
APA 夏源贤,&钱和生.(1986).偶氮氯膦-mA分光光度法测定水相中微量钍.核技术(01).
MLA 夏源贤,et al."偶氮氯膦-mA分光光度法测定水相中微量钍".核技术 .01(1986).
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