Extractive spectrophotometric determination of sulphonamide drugs in pure and pharmaceutical preparations through ion-pair formation with molybdenum(V) thiocyanate in acidic medium
Keywords: Pharmaceutical preparation; Extraction-spectrophotometry; Sulphamethoxazole; Sulphaguanidine; Sulphaquinoxaline; Sulphametrole and sulphadimidine; Mo(V)-thiocyanate