DETERMINATION OF FOUR COMPONENTS IN COMPOUND VITAMINE B INJECTIONS BY SIMPLEX-UV SPECTROPHOTOMETRY
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Abstract
Thiamine, riboflavin, pyridoxine and nicotinamide in compound vitamine B injections were determined by simplex-UV spectrophotometry in the range of 222-290nm. The average recoveries were 100.0% , 99.95%, 100.(?)% and 100. 0% respectively. Theoretical and
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