判断题
错误
Which of the following group can enhance fluorescence i...
单项选择题Which of the following group can enhance fluorescence intensity()。
A.—NH2 B.—COOH C.—NO2 D.—NO
Which factor has no effect on the fluorescence quantum ...
单项选择题Which factor has no effect on the fluorescence quantum yield molecule()。
A.molecular structure B.the presence of heavy atoms C.the concentration of the solution D.the temperature of solution
在分子荧光测量中,要使荧光强度正比于荧光物质的浓度,必要的条件是()。A.用高灵敏度的检测器B.在稀溶液中测量...
单项选择题在分子荧光测量中,要使荧光强度正比于荧光物质的浓度,必要的条件是()。
A.用高灵敏度的检测器 B.在稀溶液中测量 C.在最大摩尔吸光系数下测量 D.在最大量子产率下测量