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### 26 Cards in this Set

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 In the apothecaries' system, how many gr are in a scruple? 20 gr In the apothecaries' system, how many scruples are in 1 dr? 3 scruples In the apothecaries' system, how many gr are in 1 dr? 60 gr In the apothecaries' system, how many dr are in 1 oz? 8 dr In the apothecaries' system, how many gr are in 1 oz? 480 gr In the apothecaries' system, how many oz are in 1 lb? 12 oz In the apothecaries' system, how many gr are in 1 lb? 5760 gr In the apothecaries' system, how many minims, or M, are in 1 dr? 60 minims In the apothecaries' system, how many minims are in 1 oz? 480 minims In the apothecaries' system, how many oz are in 1 pt? 16 oz In the apothecaries' system, how many oz are in 1 qt? 32 oz In the apothecaries' system, how many oz are in 1 gal? 128 oz In the avoirdupois system, how many gr are in 1 oz? 437.5 gr In the avoirdupois system, how many g are in 1 oz? 28.4 g In the avoirdupois system, how many oz are in 1 lb? 16 oz In the avoirdupois system, how many gr are in 1 lb? 7000 gr In the metric system, how many gr are in 1 g? 15.4 gr In the metric system, how many mg are in 1 gr? 65 mg In the metric system, how many g are in 1 lb? 454 g In the metric system, how many g are in 1 oz? 28.4 g In the metric system, how many oz are in 1 lb? 16 oz In the metric system, how many ml are in 1 oz? 30 ml In the metric system, how many oz are in 1 pt? 16 oz In the metric system, how many ml are in 1 pt? 480 ml In the metric system, how many ml are in 1 gal? 3840 ml How many gtts are in 1 tsp? 60 gtts