and said wells being aligned for detection by said alignment means application_number US 39992082 A description as depicted in fig1 and 3 the preferred embodiment of the immunoassay test slide of the present invention 10 is basically a long thin strip of material having a series of test wells 12 formed therein a suitable material is a polystyrene plastic however other materials may be substituted therefore when viewed from above as in fig1 it is seen that the test wells 12 are evenly spaced in a linear manner throughout the length of the slide 10 the spacing of the wells 12 from center line to center line is approximately 0 354 inches such that standard industry microtiter equipment may be utilized therewith the preferred embodiment of the immunoassay test slide 10 is formed for utilization in an automated testing system not shown the basic elements of the slide 10 which permit its movement within the automated testing system are a rack 14 which is formed along one of the elongated edges 16 of the slide 10 the depiction of the rack 14 in fig4 and 6 will aid in the understanding of this feature the rack 14 is formed for engagement with a pinion gear within an automated testing device to permit the controlled movement of the slide 10 within the automated testing device the invention is not to be limited to only this type of rack 14 for the movement of the slide to accomplish the accurate alignment of individual test wells 12 within an automated testing device a series of notches 18 are formed in the other elongated edge 20 of the slide 10 an enhanced understanding of the notches 18 in edge 20 is to be gained from fig4 and 7.