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3. From the following formula, calculate the quantities required to make 5 lb o hydrophilic ointment. Methylparaben 0.25 g Propylparaben 0.15 g Sodium lauryl sul ate 10 g Propylene glycol 120 g Stearyl alcohol 250 g White petrolatum 250 g Purif ed water, ad 1000 g
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3. From the following formula, calculate the quantities required to make 5 lb o hydrophilic ointment...
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