Simultaneous GLC determination of methyl salicylate and menthol in a topical analgesic formulation.
A simultaneous GLC determination for methyl salicylate and menthol in a topical analgesic formulation is reported. n-Nonadecane is used as the internal standard. The method is rapid, accurate, precise, and selective in the presence of salicylic acid and ethyl salicylate.
D000287:Administration, Topical; D000700:Analgesics; D002849:Chromatography, Gas; D004338:Drug Combinations; D008610:Menthol / Q000032:analysis*; D008722:Methods; D012459:Salicylates / Q000032:analysis*
D000700:Analgesics; D004338:Drug Combinations; D012459:Salicylates; D008610:Menthol