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本文报道用双波长联立方程分光光度法在尼泊金乙酯存在下,直接滴定硫酸阿托品和氢溴酸后马托品含量的方法。两者平均回收率分别是100.2%,100.6%;变异系数分别为0.82%,
This paper reports the direct titration of the contents of atropine and hydrobromide in the presence of ethylparaben by dual wavelength simultaneous simultaneous spectrophotometry. The average recoveries of the two were 100.2% and 100.6%, respectively. The coefficients of variation were 0.82%