Keywords Spectrophotometric;electrochemical methods;heparin;neutral red;acridine orange;methyl violet;crystal violet;pyronine B;light green;interaction;supramolecule;

• 分光光度法;电化学分析法;肝素;中性红;吖啶橙;甲基紫;结晶紫;吡啰红B亮绿;相互作用;超分子复合物;