The ornamental design for a specimen sampling implement, as shown and described.
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a right elevational view thereof;
FIG. 6 is a left elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
The dash-dot-dash lines represent the bounds of the claim, and all other broken lines are directed to environment and are for illustrative purposes only. The broken lines form no part of the claimed design.