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pharmaceutics

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Question
Answer
:   ration symbol  
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µ   micro  
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≠   is not equal to; does not equal  
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≡   is equivalent to  
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∞   varies as; is proportional to  
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‰   per mil; parts per thousand  
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≈   is approximately equal to  
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%   percent; parts per hundred  
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::   proportion symbol e.g., a:b::c:d  
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ss   1/2 one-half  
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L or l   50  
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C or c   100  
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D or d   500  
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M or m   1000  
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xix   19  
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ci   101  
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cxi   111  
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dl   550  
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cm   900  
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lxxxviii   88  
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cdxc   490  
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a bar placed above a letter or letters increases teh value by 1000 times e.g. XV =15 but XV with line on top =   15,000  
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?in =1m   39.37 in  
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?cm=1 in   2.54  
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?ml=1 oz   29.57ml  
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?ml=1pt   473  
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?ml=1 gal   3785 ml  
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?gr=1g   15.432gr  
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?lb=1kg   2.2lb  
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?mg=1gr   65mg  
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?g=1oz avoir   28.35g  
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?g=1lb   454g  
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C to F   (9/5)x + 32 = F  
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F to C   (5/9) (x-32) = C  
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normal body temp   96.3-99.9 lowest in morning peak in high afternoon avg var. of 0.9F  
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when can j be used in sequence of roman numerals   as the final i (e.g., viij)  
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if a childs does of a cough syrup is 3/4 teaspoonful and represents 1/4 of an adult dose, what is the adult does   3 tsp (3/4)/(1/4) = (3/4)X(4/1) remember when dividing, invert term and multiply  
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dilution   final volume/initial volume= initial strength/final strenght  
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Created by: lainylaina