该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

Three sensitive,selective and reproducible stability-indicating methods are presented for determination of nitazoxanide ......

目的:采用双波长薄层扫描法测定腰腿痛丸中士的宁的含量.方法:样品采用浸泡提取法,溶剂萃取后层离,在λS=254nm,λR=310nm下测定含......