The grafting degree was determined by using both chemical titration and FT-IR.
接枝率采用化学滴定和红外光谱的方法确定。
参考来源 - 异氰酸酯功能化苯乙烯聚合物的制备与表征·2,447,543篇论文数据，部分数据来源于NoteExpress
用化学滴定法测定催化剂中钒的平均价态。
The average valence of vanadium in the catalysts was determined by chemical titration.
采用IR、SEM和化学滴定等方法对产物进行了表征和分析。
The product is characterized and analyzed by IR, SEM and metric method.
采用红外光谱和化学滴定等方法对预聚物和固化剂进行表征和分析。
The structures of prepolymers and curing agents are characterized by IR and Chem-titrimetry.
应用推荐