Pugh, W J Polarographic assay of glyceryl trinitrate by an internal standardization method. [electronic resource] - The Journal of pharmacy and pharmacology Jun 1979 - 421-2 p. digital Publication Type: Journal Article ISSN: 0022-3573 Standard No.: 10.1111/j.2042-7158.1979.tb13543.x doi Subjects--Topical Terms: MethodsNitroglycerin--analysisPolarographyTablets--analysis