| 摘要 |
The present invention provodes a test strip having a first layer comprising a wicking member and a second layer comprising a capillary transfer plane member. The capillary transfer plane has a plurality of capillary transfer passages. The capillary transfer passages can comprise a hole, channel, or other shape to control sample flow rate. Located above one or more of the capillary transfer passages are a plurality of testing members. The test str ip can include a third layer next to the wiking member, the third layer comprising a backing member for providing support to the wicking member. Another aspect of the present invention provides a sample testing device, which includes a housing having a plurality of openings, and a test strip as described above, wherein a sample application area of the test strip is accessible through one of the openings in the housing, and each of the testi ng members is viewable through one of the openings of the housing.
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