元素名称 | 元素含量 | 平均值/% | 标准偏差 | |||||||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
|
|
N | 2.72 | 2.64 | 2.61 | 2.67 | 2.62 | 2.61 | 2.31 | 2.42 | 2.26 | 2.43 | 2.73 | 2.68 | 2.56 | 0.16 |
C | 79.15 | 79.04 | 79.07 | 79.05 | 79.04 | 79.13 | 79.25 | 79.34 | 79.05 | 79.54 | 79.35 | 79.21 | 79.19 | 0.16 |
H | 3.02 | 3.02 | 3.01 | 3.00 | 3.15 | 3.29 | 2.97 | 3.42 | 2.89 | 3.07 | 2.93 | 2.79 | 3.05 | 0.17 |
S | 2.07 | 2.08 | 2.21 | 2.28 | 2.03 | 2.01 | 2.4 | 2.62 | 2.18 | 2.83 | 2.28 | 2.06 | 2.25 | 0.25 |
O | 13.01 | 13.18 | 12.93 | 12.95 | 12.66 | 12.77 | 12.41 | 12.51 | 12.18 | 13.01 | 12.85 | 12.38 | 12.74 | 0.31 |