| 标准值 | 测得值 | 平均值 | 准确度RE (%) | RSD (%) | ||
|
| 1 | 2 | 3 | x | ||
Al2O3 | 18.63±0.15 | 18.57 | 18.70 | 18.66 | 18.64 | 100.1 | 0.36 |
Fe2O3 | 0.19±0.02 | 0.19 | 0.19 | 0.20 | 0.19 | 101.8 | 2.99 |
CaO | 0.76±0.06 | 0.77 | 0.79 | 0.72 | 0.76 | 100.0 | 4.74 |
MgO | 0.054±0.011 | 0.059 | 0.051 | 0.054 | 0.055 | 101.2 | 7.39 |
K2O | 9.6±0.11 | 9.7 | 9.4 | 9.6 | 9.6 | 99.7 | 1.60 |
Na2O | 3.69±0.11 | 3.62 | 3.72 | 3.66 | 3.67 | 99.4 | 1.37 |
TiO2 | 0.048±0.007 | 0.044 | 0.049 | 0.047 | 0.047 | 97.2 | 5.39 |
L.O.I | 0.86±0.06 | 0.83 | 0.88 | 0.89 | 0.87 | 100.8 | 3.71 |
SiO2 | 66.26±0.15 | 66.22 | 66.22 | 66.17 | 66.20 | 99.9 | 0.04 |