The CTMAB-Phenylfluorone-Tin colour complex is formed by the active material of CTMAB, Then the content of tin is directly determined by sepectrophotometry.

• 以CTMAB为活性剂,形成CTMAB-苯基荧光酮-锡三元络合体系,分光光度计测定待测样品中锡的含量。