3. In the 4:1 ratio noted above, and making a total of 4.2ml of product, prepare the prescription as written. How much of the 20% Pluronic/Poloxamer solution is needed? Total Rx volume = 0.42 mL (calculated from Rx directions) Of which, mL = active ingredient Therefore, the product base has a volume of: [__mL (total)-______mL (AI)] = The base is prepared in a 4:1 ratio of Pluronic:Lecithin, for 5 total parts Thus., each "part" = mL; and the amount of Pluronic = mL> How much of 50% lecithin in isopropyl palmitate is needed? OO

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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3. In the 4:1 ratio noted above, and making a total of 4.2ml of product, prepare
the prescription as written. How much of the 20% Pluronic/Poloxamer solution
is needed? Total Rx volume = 0.42 mL (calculated from Rx directions) of which,
mL = active ingredient Therefore, the product base has a volume of: [__mL
(total)-____mL (AI)] = The base is prepared in a 4:1 ratio of Pluronic:Lecithin,
for 5 total parts Thus., each "part" = mL; and the amount of Pluronic = mL >
How much of 50% lecithin in isopropyl palmitate is needed? O O
Transcribed Image Text:3. In the 4:1 ratio noted above, and making a total of 4.2ml of product, prepare the prescription as written. How much of the 20% Pluronic/Poloxamer solution is needed? Total Rx volume = 0.42 mL (calculated from Rx directions) of which, mL = active ingredient Therefore, the product base has a volume of: [__mL (total)-____mL (AI)] = The base is prepared in a 4:1 ratio of Pluronic:Lecithin, for 5 total parts Thus., each "part" = mL; and the amount of Pluronic = mL > How much of 50% lecithin in isopropyl palmitate is needed? O O
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