2.1.1.1. |
Sample A A1: one system0 per cent one systemnot more than20 per cent A2: both systems more than 0 per cent but not more than20 per cent Go to sample B |
a0c0 |
2.1.1.1. |
Sample A A1: one system0 per cent one systemnot more than20 per cent A2: both systems more than 0 per cent but not more than20 per cent Go to sample B |
a0c0 |