A specimen receiving device comprising a container portion having a bottom wall, a forward facing wall, a rearward facing wall, two side walls, defining an open interior and an upper peripheral portion defining an open top, wherein the container has a slot defined at an inside wall surface of the forward facing surface. The device further includes an assay strip panel sized to be received in the slot at the inside wall surface, the assay strip panel having a forward facing surface with a plurality of vertical slots, a top edge portion and a bottom portion that seats on the bottom wall and a top portion sized for closing the open top and connecting with the upper lip, the top portion having a threaded neck portion with a circular opening for receiving a specimen and a lower opening defined by a peripheral portion sized to the upper peripheral portion wherein the top portion has a spanning portion that, when the top portion is assembled with the container portion, traverses the open interior of the container portion and covers the top edge portion of the assay strip panel.
