FIG. 1 is a perspective view of the cuvette holder showing my new design;

FIG. 2 is a side elevational view thereof, with the opposite side elevational view being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a lefthand end view thereof; and,

FIG. 6 is a righthand end view thereof.