Diver Drop
Products Diver’s drops are usually made for customers in a pharmacy. Ingredients Various mixtures with propylene glycol, glycerol, ethanol and glacial acetic acid are commonly used. The use of boric acid and hydrogen peroxide is controversial. Two manufacturing instructions are shown below: Ethanol-glycerol ear drops: Glycerol 10.0 g Ethanol 96% ad 30.0 g Acetic acid … Diver Drop