2.3.2. |
|
a2c0 |
2.3.2. |
Sample B B4: in the case of A2 one lamp more than 0 per cent but not more than 20 per cent one lamp more than 20 per cent B5: in the case of A2 both lamps more than 20 per cent B6: in the case of A2 one lamp 0 per cent one lamp more than 30 per cent |
a0c0 |