With four kinds of spectrometric analysis methods,i. e. spectrophotometric analysis,AAS,ICP AES and IR,the interaction between Cu 2+ and cholesterol in aqueous solution has been examined.

• 以分光光度法（SA）、原子吸收光谱分析（AAS）、电感耦合等离子体原子发射光谱法（ICP－AES）以及红外光谱分析（IR）考察了水溶液中Cu2＋与胆固醇的相互作用。