ELISA colloidal gold test paper strip

The utility model discloses a ELISA colloidal gold test paper strip relates to the clinical medicine disease detection field, concretely relates to ELISA colloidal gold test paper strip. Combine pad, chromatography film, PVC offset plate and water -absorbing material including sample pad, colloidal gold, sample pad, colloidal gold combine pad, chromatography film and water -absorbing material head and the tail to overlap each other and paste on the PVC offset plate, and chromatography film is last to have detection line and matter accuse line, and there is protruding edge at PVC offset plate edge. Does last border stacks up the surface than the sample on protruding edge exceed 0.5 1 the millimeter. There are the detection line sign groove and the matter accuse line sign groove that correspond with detection line and matter accuse line position on the protruding edge of both sides. The utility model provides a current colloidal gold test paper strip cause the problem of sample outflow easily when the sample st