Marine reinforced concrete usually shows poorer performance and shorter life expectancy than common concrete because of ......

目的：建立左氟沙星注射的含量测定方法。方法：采用紫外分光光度法测定，用０．１ｍｏｌ·Ｌ＾－１盐酸溶液作溶剂，测定波长为２９３ｎｍ。结果：在２．０￣１２．０μｇ·ｍｌ＾－１浓度范围内......