ICP测定地质样品中的痕量稀土元素 |
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引用本文: | 邹骏城,查美雄,王鹤岭,陈碧.ICP测定地质样品中的痕量稀土元素[J].岩石矿物学杂志,1984,3(2):149-153. |
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作者姓名: | 邹骏城 查美雄 王鹤岭 陈碧 |
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作者单位: | 湖北省地质实验室
(邹骏城,查美雄,王鹤岭),湖北省地质实验室(陈碧) |
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摘 要: | 岩石中痕量稀土元素的含量与配分,是研究岩石成因、形成条件、演化过程以及岩石分类的重要依据,因此要求以痕量级的精密度和准确性来测定稀土元素,用常规方法测定稀土元素是不能满足这个要求的,然而电感耦合等离子体发射光谱法却是目前测定痕量稀土元素中的一种比较理想的手段。我们在原工作的基础上,改用小型离子交换柱,仪器采用法国Jobin Yvon公司的Jy38型单道扫描光电直读光谱仪,经选用
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Determination of REE in Geological Materials by Using ICP Spectrometry |
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Abstract: | Determination of trace amounts of REE with ICP spectroanalyzer JY 38
controlled by PDP 11/03 computer was described. The geochemical samples
were fused with Na202 and separated by ion-exchanging on a column (0.6 ×
llcm) of cation exchange resin. The detection limits of this method are from
0.23ng/1(Lu) to 8. leg/1(Ce) for 15 RE elements. The relative standard deviation
for ten determinations of GSD reference samples is about 3%. |
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