| | | | | | | | | | | | | | | | | | | 1. | | | | | | 2. | | | | | | | 3. | | | | | | | | | | 7% | | | | | | | | | | | | | | | | | | | 1 g 50mL | 3 | | 4 | | | | | | | | | | |