Novel test paper strip as well as preparation and application thereof

The invention provides a novel test paper strip as well as preparation and application of the novel test paper strip. The preparation comprises the following steps: A, preparing a base plate with the corresponding size; B, coating the base plate with a test paper plate which is matched with the base plate and contains reaction chemicals; C, printing bar codes on the base plate, wherein information of the bar codes comprises the modes of the test paper strips, true and false information, and the cis-trans states of the strips; and judging the cis-trans states by scanning the bar codes by a phone App; D, coloring the base plate, wherein the colors are colors with the standard values; E, cutting the test paper plate along small square blocks coated with glue, wherein only the test paper plate is cut and the base plate is not cut; and rotating and blowing off the test paper plate which is not coated with the glue by wind; and F, cutting the base plate along lines among the bar codes so as to obtain the test paper