序号 | 仪器法结果 | 化学法结果 | 相对偏差 | ||
1 | 结果 | 线性 | 结果 | 线性 | |
2 | 34.2 | 0.99 | 33.6 | 0.99 | 1.77% |
3 | 60.8 | 0.98 | 58.2 | 0.99 | 4.37% |
4 | 58 | 0.98 | 59.1 | 0.98 | -1.88% |
5 | 58.3 | 0.98 | 55.9 | 0.98 | 4.20% |
6 | 66 | 0.94 | 54.2 | 0.99 | 19.63% |
7 | 49.1 | 0.99 | 46.3 | 0.99 | 5.87% |
8 | 24.5 | 0.98 | 16 | 0.98 | 41.98% |
9 | 28.1 | 0.98 | 20.4 | 0.98 | 31.75% |
10 | 57.2 | 0.98 | 49.1 | 0.99 | 15.24% |
11 | 46.1 | 0.94 | 41.1 | 0.99 | 11.47% |
12 | 42.7 | 0.99 | 40.6 | 0.99 | 5.04% |
13 | 36.6 | 0.94 | 36.9 | 0.99 | -0.82% |
14 | 73.6 | 0.98 | 62.7 | 0.99 | 15.99% |
15 | 57.7 | 0.98 | 53.8 | 0.99 | 7.00% |
16 | 128.5 | 0.94 | 125.7 | 0.99 | 2.20% |
17 | 30.9 | 0.99 | 31.4 | 0.99 | -1.61% |
18 | 238.7 | 0.94 | 264.3 | 0.99 | -10.18% |
19 | 221.7 | 0.99 | 215.3 | 0.99 | 2.93% |
20 | 47.4 | 0.96 | 50.1 | 0.99 | -5.54% |
21 | 71.1 | 0.98 | 66.5 | 0.99 | 6.69% |
22 | 64.7 | 0.98 | 65.4 | 0.99 | -1.08% |
23 | 127.7 | 0.98 | 121.5 | 0.99 | 4.98% |
综合以上数据可以看出有7组数据结果相对偏差超过10%, 16组数据结果的相对偏差在±10%范围内,可以判断出仪器法测量的准确性能稳定在在70.1%,对于结果相对偏差超过10%以上的数据需要进一步分析论证,影响数据波动的来源需进一步分析和探讨。