1 β = 60 cpm
1 cpm = 0.017 β
例子:
将15 beta颗粒转换为每分钟计数:
15 β = 900 cpm
beta颗粒 | 每分钟计数 |
---|---|
0.01 β | 0.6 cpm |
0.1 β | 6 cpm |
1 β | 60 cpm |
2 β | 120 cpm |
3 β | 180 cpm |
5 β | 300 cpm |
10 β | 600 cpm |
20 β | 1,200 cpm |
30 β | 1,800 cpm |
40 β | 2,400 cpm |
50 β | 3,000 cpm |
60 β | 3,600 cpm |
70 β | 4,200 cpm |
80 β | 4,800 cpm |
90 β | 5,400 cpm |
100 β | 6,000 cpm |
250 β | 15,000 cpm |
500 β | 30,000 cpm |
750 β | 45,000 cpm |
1000 β | 60,000 cpm |
10000 β | 600,000 cpm |
100000 β | 6,000,000 cpm |