Drug content from drops number

10. Dose - general concepts 10.2) Gtt calculation 10.2.1) Gtt Calculation

10.2.1.1) Gtt Calculation Normal 1


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How much drug will 75 drops contain if each mL contains 160 mg of the drug, and 19 drops make 1 mL of volume?


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lb equals 632 mg kg

    Using dimensional analysis:
    `(160\quad mg)/(1\quad mL)×(1\quad mL)/(19 \quad g t t)×75\quad g t t = 631.575\quad mg` Ans.