| 摘要 |
<p>An assay device comprises a housing (10) having two chambers (12, 13) therewithin, each chamber being partially defined by a first filter material (16) and each having a liquid inlet (14, 15), the device comprising also means (20) for holding the filter material in a first or second position, respectively, such that the chambers are either separate or in communication. This arrangement allows assays to be made more accurately, since material that is otherwise retained in the corners of the assay chamber can simply be washed away.</p> |
