Table 9.
Source number | Mean current for seven measurements(pA) | Standard deviation of the mean (%) |
---|---|---|
1 | 338.8 | 0.2 |
2 | 316.5 | 0.3 |
3 | 338.4 | 0.4 |
4 | 369.9 | 0.3 |
Source number | Mean current for seven measurements(pA) | Standard deviation of the mean (%) |
---|---|---|
1 | 338.8 | 0.2 |
2 | 316.5 | 0.3 |
3 | 338.4 | 0.4 |
4 | 369.9 | 0.3 |