An object of the present invention is to provide a chromatographic kit and a chromatographic method which have high-sensitivity and in which occurrence of false positives is inhibited. According to the present invention, a chromatographic kit is provided, the chromatographic kit including: a label substance modified with a first binding substance for a test substance; a nonionic surfactant; a Good's buffer; casein; a porous carrier including a second binding substance for the test substance or a binding substance for the first binding substance; a compound containing silver; and a reducing agent reducing silver ions.
本发明的目的是提供一种具有高灵敏度并能抑制假阳性发生的色谱试剂盒和色谱方法。根据本发明,提供了一种色谱试剂盒,该色谱试剂盒包括:用测试物质的第一结合物质修饰的标记物质;非离子表面活性剂;古氏缓冲液;
酪蛋白;多孔载体,包括测试物质的第二结合物质或第一结合物质的结合物质;含
银的化合物;以及还原
银离子的还原剂。