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发射光谱单电极载体蒸馏法测定地球化学样品中的银硼锡
引用本文:寇德凯,邱宏喜,冯俊,龙志武. 发射光谱单电极载体蒸馏法测定地球化学样品中的银硼锡[J]. 黄金, 2014, 0(6): 80-84
作者姓名:寇德凯  邱宏喜  冯俊  龙志武
作者单位:[1]中国人民武装警察部队黄金十二支队 [2]中国人民武装警察部队黄金九支队 [3]中国人民武装警察部队黄金十支队
摘    要:建立了以K2S2O7、NaF、Al2O3和碳粉为光谱缓冲剂,Ge作内标,以实验确定的最佳电弧光源条件,以单电极载体蒸馏、激发的发射光谱法,快速测定地球化学样品中的Ag、B、Sn。该方法检出限为Ag 0.006μg/g、B 0.34μg/g、Sn 0.15μg/g;精密度RSD为5.87%~10.4%,准确度Δlog w为0~0.09。

关 键 词:发射光谱法  单电极  载体蒸馏  地球化学样品      

Determination of Ag,B, Sn in geochemical samples by emission spectrometry with single electrode carrier distillation
Kou Dekai,Qiu Hongxi,Feng Jun,Long Zhiwu. Determination of Ag,B, Sn in geochemical samples by emission spectrometry with single electrode carrier distillation[J]. Gold, 2014, 0(6): 80-84
Authors:Kou Dekai  Qiu Hongxi  Feng Jun  Long Zhiwu
Affiliation:1. No. 12 Gold Geological Party,CAPF; 2. No. 9 Gold Geological Party,CAPF; 3. No. 10 Gold Geological Party,CAPF)
Abstract:An emission spectrometry with K2S2O7, NaF, Al2O3 as spectroscopic buffer, Ge as internal mark, taking optimal arc light source that is settled by experiment, and distilled and activated by single electrode carrier is established for quick determination of single electrode carrier distillation in geochemical samples. The detection limit of Ag is 0. 006μg/g,B 0. 34μg/g and Sn 0. 15μg/g; RSD is 5.87 % - 10.4 % ,accuracy |Δlogw| is 0 -0.09.
Keywords:emission spectrometry  single electrode  carrier distillation  geochemical samples  Ag  B  Sn
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