| Make working solution from powder | ||
| Dose | mg/kg | |
| Injection volume per animal | ml/g | |
| Final volume of working solution | ml | |
| Add | g | |
| of powder to | ml diluent | |
| to get a working concentration of | mg/ml | |
| in a total volume of | ml | |
| Example: an animal of | g | |
| recieves | ml | |
| which equals | mg of drug |