The ornamental design for a set of accesspanels for a laboratoryinstrument, as shown and described.
FIG. 1 is a perspective view of the set of access panels for a laboratory instrument, and further depicting the example laboratory instrument having a hood in a closed position;
FIG. 2 is another perspective view thereof, and further depicting the example laboratory instrument with the hood in an open position;
FIG. 3 is another perspective view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is bottom view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a left side view thereof;
FIG. 8 is a front view thereof; and,
FIG. 9 is a rear view thereof.
The broken lines showing a laboratory instrument represent environment and form no part of the claimed design. All remaining broken lines show portions of the set of access panels for a laboratory instrument that form no part of the claimed design.