氧化铝中杂质元素铁钙硅含量测定ICP-OES法
推荐分析谱线
元素 | 谱线/nm | 元素 | 谱线/nm |
Si | 251.612,288.158 | Ca | 396.847,317.933 |
Fe | 259.940,238.204 | Y | 371.030,377.433 |
移取标液体积 | Fe | Si | Ca | Y |
原液浓度(ug/mL) | 1000 | 500 | 1000 | 1000 |
移取体积(mL) | 2 | 4 | 25 | 2 |
混合标液(ug/mL) | 20 | 20 | 250 | 20 |
移取体积mL | 元素 | Fe | Si | Ca | Y |
0 | 标准1(ug/mL) | 0 | 0 | 0 | 0 |
0.5 | 标准2(ug/mL) | 0.1000 | 0.1000 | 1.2500 | 0.1000 |
1.0 | 标准3(ug/mL) | 0.2000 | 0.2000 | 2.5000 | 0.2000 |
2.0 | 标准4(ug/mL) | 0.4000 | 0.4000 | 5.0000 | 0.4000 |
5.0 | 标准5(ug/mL) | 1.0000 | 1.0000 | 12.5000 | 1.0000 |
10.0 | 标准6(ug/mL) | 2.0000 | 2.0000 | 2.0000 | 2.0000 |
| Fe238.204 | Si251.612 | Fe259.940 | Si288.158 | Ca315.887 | Ca393.366 |
标准1 | -0.0023 | 0.0516 | -0.0042 | 0.0571 | 0.0821 | -0.0079 |
标准2 | 0.0968 | 0.0960 | 0.0952 | 0.0944 | 1.2956 | 1.2554 |
标准3 | 0.1983 | 0.1811 | 0.1981 | 0.1725 | 2.5376 | 2.5540 |
标准4 | 0.4098 | 0.3823 | 0.4081 | 0.3841 | 5.0568 | 5.1807 |
标准5 | 0.9979 | 0.9667 | 1.0080 | 0.9714 | 12.0908 | 12.1191 |
标准6 | 1.9994 | 2.0223 | 1.9948 | 2.0205 | 25.1872 | 25.1487 |
| Fe248.815 | Si251.612 | Fe259.940 | Si288.158 | Ca315.887 | Ca393.366 |
空白 | 0 | 0 | 0 | 0 | 0 | 0 |
样品1 | 173.0 | 131.0 | 170.0 | 130.0 | 133.0 | 136.0 |
RSD(%) | 0.8 | 1.7 | 1.1 | 1.1 | 1.1 | 2.0 |
样品2 | 3.0 | 13.0 | 1.0 | 9.0 | 6.0 | 5.0 |
RSD(%) | 6.8 | 1.1 | 9.5 | 6.2 | 4.2 | 20.6 |