The maximum adsorption of heparin sodium solution was determined by spectrophotometry.The results showed that semi crosslinked chitosan resius have a good adsorption properties for heparin.

• 本文采用分光光度法测定水中目的物肝素浓度来计算吸附量,结果表明,半交联壳聚糖珠对肝素有较好的吸附效果。