Immunological test paper card for tetracycline

The utility model discloses an immunological test paper card for tetracycline. According to the technical scheme, the test paper card comprises a plastic box body and a test strip packaged in the plastic box body, wherein the bottom layer of the test strip is a supporting layer; a sample pad, a gold-labelled antibody binding pad, a nitrocellulose membrane and an absorbent pad, which are closely connected with each other, are adhered to the supporting layer from left to right in sequence; a sample adding hole and an observation window are formed in the plastic box body; the position of the sample adding hole corresponds to the position of the sample pad on the test strip; the observation window corresponds to the position of the nitrocellulose membrane on the test strip. The test paper card is simple to operate, is quick and accurate, has high sensitivity and good stability, is low in cost and can be used for batch test.