用户名: 密码: 验证码:
Determination of Trace Germanium in Geological Samples by Hydride Generation Atomic Fluorescence Spectrometry
详细信息   
摘要
 To shoose suitable determination conditions for apparatus, effect of some reaction acid concentration the fluorescence signal were compared. Elimination of interference from some ions by L-cysteine–thiourea-tartaric acid solution, detection limit of the method is 0.08 μg/g (n=12) for germanium, RSD is 4.8~9.6% (n=12) for germanium in 8 kinds soil national geological standard samples, ΔtgC  is 0.002~0.015. The method is suitable for the determination in geological-chemical samples.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700