1000μg/mL;水 5mL
30g/瓶,22.84%
1000μg.mL-1 50mL/瓶
100μg/mL 50mL/瓶
芹菜 20g
100ng/μL 2mL/支
20g
1*10-7 g/mL 5mL
1*10-5 g/mL 5mL