熔融制样—X射线荧光光谱法测定小取样量地球化学样品中的主量元素
赵红坤, 郝亚波, 田有国, 高祥照, 刘亚轩

The application of melting sample preparation-X ray fluorescence spectrometry to measuring a small amount of soil certified reference material
Hong-Kun ZHAO, Ya-Bo HAO, You-Guo TIAN, Xiang-Zhao GAO, Ya-Xuan LIU
表1 0.1 g样品熔融制样的最佳仪器参数
Table 1 Optimum instrumental parameters for the 0.1 g fusion sample method
元素谱线 电压-电流/(kV-mA) 准直器 晶体 探测器 PHA
Fe-K 60-60 S4 LiF(200) SC 100-350
Mn-K 60-60 S4 LiF(200) SC 100-320
Ti-K 40-90 S4 LiF(200) SC 100-320
Ca-K 30-120 S4 LiF(200) PC 130-300
K-K 30-120 S4 LiF(200) PC 120-300
Si-K 30-120 S4 RX25 PC 120-320
Al-K 30-120 S4 PET PC 120-320
Mg-K 30-120 S4 PX25 PC 100-275
Na-K 30-120 S4 PX25 PC 100-290
P-K 30-120 S4 Ge PC 135-300