测量时间/s | nb1/s−1 | nb2/s−1 | nb/s−1 | nγ1/s−1 | nγ2/s−1 | nγγ/s−1 | nrc/s−1 | A/Bq |
10 | 7.6 | 8.3 | 0 | 9955.5 | 8942.9 | 377.8 | 63 | 141,139 |
20 | 8.4 | 8.25 | 0 | 9948.4 | 9001.8 | 377.3 | 63.6 | 142,479 |
30 | 8.3 | 8.5 | 0 | 9646.9 | 9284.4 | 377.1 | 63.7 | 142,630 |
40 | 8.0 | 8.7 | 0 | 9978.5 | 9043.2 | 380.2 | 63.7 | 142,290 |
50 | 8.2 | 8.3 | 0 | 9640.4 | 9399.5 | 380.2 | 65.2 | 143,557 |
100 | 8.4 | 8.6 | 0 | 9565.2 | 9272.1 | 375.4 | 63.7 | 141,985 |
200 | 8.1 | 8.8 | 0 | 9958.9 | 9396.9 | 394.2 | 66.1 | 142,372 |