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肝素钠检测试剂盒(天青A微量法)

TOPEK191184
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TOPEK191184 100T $61.92
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Introduction：

肝素钠是一种黏多糖，在多糖链上带有很多阴离子基团如磺酸基、羧基等，因此肝素具有强负电性，能与阳离子或带正电荷的分子结合，形成复合物。天青A是一种碱性燃料，其正电荷与肝素的阴离子结合，生成肝素-天青A复合物，从而改变了天青A溶液在620nm处的吸光度。肝素（钠）效价越高，天青A溶液在 620nm 处的吸光度越低，该反应程度与肝素的结合量具有一定比例关系，肝素浓度与吸光度值符合郎伯-比耳定律。根据天青A溶液在620nm处吸光度的变化，通过检查肝素（钠）标准曲线，可计算肝素（钠）的效价。本试剂盒仅用于科研领域，不宜用于临床诊断或其他用途。

These protocols are for reference only. Biotopped does not independently validate these methods.

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