Methods The method is based on the oxidation of DHZS by acidic permanganate solution to give weak CL signal, which is dramatically enhanced by rhodamine B.

• 方法在硫酸介质中,高锰酸钾可氧化硫酸双肼酞嗪而产生微弱的化学发光,罗丹明B大大增强了反应体系的发光信号。