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荧光分光光度计是什么?原理、能测什么与选型要点
荧光分光光度计是一种通过测量物质受激发后发射的荧光强度,对荧光物质进行定性和定量分析的光谱仪器。它适合检测本身能发荧光、或经衍生化后能发荧光的物质,典型场景包括食品中黄曲霉毒素、苯并(a)芘、维生素B1等含量测定。如果目标物不发荧光、含量又极低,则需要考...