试样用硼酸镶边衬底压片，以铑靶的瑞利散射线强度为内标，X射线 荧光光谱法测定石灰石中的CaO、MgO和SiO2，取得满意的结果。
The powder samples were pressed into disks by using boric acid to trim lining. The CaO， MgO and SiO2 in the lime stone were measured with XRFS by using the Rayliegh scattered-light intensity of Rh-target as internal standard.
参考文献
| [1] | GB/T 3286.1-1998.GB/T 3286.1-1998.石灰石、白云石化学分析方法 氧化钙量和氧化镁量的测定[S].,1999-07-01. |
| [2] | GB/T 3286.2-1998.GB/T3286.2-1998.石灰石、白云石化学分析方法 二氧化硅量的测定[S].,1999-07-01. |
| [3] | 《岩石矿物分析》编写组.岩石矿物分析[M].北京:地质出版社,1991:135. |
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