A dual-wavelength ultraviolet spectrophotometry for determination of enrofloxacin and doxycycline hyclate in compound en建立了复方恩诺沙星可溶性粉中恩诺沙星和盐酸多西环素含量的检测方法。 采用双波长紫外分光光度法,直接测定两组分的含量。