The ornamental design for a trace analysisinstrument, as shown and described.
FIG. 1 is a perspective view of the trace analysis instrument embodying our new design.
FIG. 2 is a side elevational view thereof.
FIG. 3 is a side elevational view thereof.
FIG. 4 is a top plan view thereof.
FIG. 5 is a bottom plan view thereof.
FIG. 6 is a side elevational view thereof.
FIG. 7 is a side elevational view thereof; and,
FIG. 8 is another perspective view thereof.
The broken lines in the figures are shown for the purpose of illustrating portions of the trace analysis instrument and/or environmental matter and form no part of the claimed design.