An immunochromatoassay method that allows high detection sensitivity measurement. The method including the steps of: permeating an analyte solution that includes a visibly labeled second binding substance that specifically binds to a detection target substance into a test area of a chromatography medium...http://www.google.com.hk/patents/US8039268?utm_source=gb-gplus-share專利 US8039268 - Immunochromatoassay method and immunochromatoassay kit
