A method to immobilize heparin (Hep) covalently on the surface of PU by amplifying surface reactive sites was reported.
本文研究了通过表面活化点放大来增加聚氨酯（PU）表面共价结合的肝素量的方法。
The electrochemical behavior of heparin(Hep) is studied by circulation voltammetry(CV) and linear sweep voltammetry(LSV) with a bismuth film electrode.
用循环伏安法（CV）、线性扫描伏安法（LSV）研究了苏丹红Ⅱ在铋膜电极上的电化学行为。
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