论文部分内容阅读
本文采用紫外分光光度法测定维生素B_4片的含量,测定波长为262nm,吸收系数(E_(1om)~(1%))564.此法操作简便快速,回收率99.9%,CV=0.20%,结果满意。
In this paper, the content of vitamin B 4 tablets was determined by UV spectrophotometry with the wavelength of 262 nm and the absorption coefficient (E 1 ~ 1%) 564. The method was simple and rapid with a recovery of 99.9% and CV of 0.20% satisfaction.