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配方類型： COSMETICS AND DRUGS
配方說明： Phenacetin Tablets
配方組成： Tablets containing phenacetin are difficult to compress because the
granules dry out in the air. However, the following procedure gives good
results: A mixture of 250 g. of phenacetin and 250 g. of acetylsalicylic
acid is blended with 1 g. of glycerin and 10 g. of 10% gelatin in
alcohol. To this is added a mixture containing
Magnesium Oxide/87.5 g.
Magnesium Stearate/2.5 g.
Codeine Phosphate/10.0 g.
Potato Starch/50.0 g.
配制方法： The entire mixture is sifted and air dried for 0.5 hour before compression. The phenacetin and acetylsalicylic acid must be in crystalline form.

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