测量 次数 | SiO2 | A12O3 | Na2O | CaO | MgO | K2O | Fe2O3 | TiO2 |
1 | 253.599 | 46.431 | 2.439 | 26.685 | 0.116 | 113.496 | 17.813 | 0.169 |
2 | 254.036 | 46.901 | 2.441 | 26.717 | 0.121 | 113.276 | 17.725 | 0.163 |
3 | 254.610 | 47.319 | 2.435 | 26.637 | 0.117 | 113.135 | 17.737 | 0.155 |
4 | 255.006 | 47.687 | 2.444 | 26.653 | 0.108 | 112.974 | 17.775 | 0.160 |
5 | 255.304 | 47.871 | 2.437 | 26.666 | 0.123 | 112.928 | 17.723 | 0.159 |
6 | 255.496 | 48.220 | 2.449 | 26.665 | 0.122 | 112.813 | 17.721 | 0.150 |
7 | 255.569 | 48.407 | 2.438 | 26.663 | 0.123 | 112.691 | 17.721 | 0.166 |
8 | 255.897 | 48.463 | 2.441 | 26.629 | 0.121 | 112.651 | 17.775 | 0.157 |
9 | 255.936 | 48.621 | 2.421 | 26.605 | 0.120 | 112.518 | 17.796 | 0.160 |
10 | 255.833 | 48.683 | 2.425 | 26.637 | 0.132 | 112.432 | 17.776 | 0.157 |
平均值 | 255.129 | 47.860 | 2.437 | 26.656 | 0.120 | 112.89 | 17.756 | 0.160 |
标准 偏差 | 0.811 | 0.770 | 0.00839 | 0.0331 | 0.0061 | 0.339 | 0.0347 | 0.00546 |
相对标 准偏差 | 0.32 | 1.61 | 0.34 | 0.12 | 5.08 | 0.3 | 0.2 | 3.42 |