Question
Benzocaine
200 g
Polyethylene glycol 400
600 g
Polyethylene glycol 3350
ad
1000 g
Polyethylene glycol 400 is a liquid (specific gravity = 1.13). How many milliliters of polyethylene glycol
400 are needed in order to prepare 250 grams of the ointment?
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Benzocaine 200 g Polyethylene glycol 400 600 g Polyethylene glycol 3350 ad 1000 g Polyethylene glycol 400 is a liquid (specific gravity = 1.13). How many milliliters of polyethylene glycol 400 are needed in order to prepare 250 grams of the ointment?

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