FIG. 1 is a top, front and right side perspective view of a cuvette for use in chemical analysis showing our new design;

FIG. 2 is a front elevational view thereof, the rear elevational view being identical thereto;

FIG. 3 is a right side elevational view thereof, the left side elevational view being identical thereto;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a cross-sectional view thereof taken on line 6--6 in FIG. 4; and,

FIG. 7 is a cross-sectional view thereof taken on line 7--7 in FIG. 4.