24-hour urine specimen collector
FIG. 1 is a perspective view of a 24-hour urine specimen collector, showing our design; 
     FIG. 2 is a top plan view thereof, the bottom plan view being plain and unornamentaled; 
     FIG. 3 is a side elevational view thereof the opposite side elevational view minus the graduations being identical thereto; and, 
     FIG. 4 is an end elevational view thereof.