Crush the sample in the tube using the Stomper.Place the grains into the tube, and use the Next Advance Stomper to pre-crush them.
Place the bead on top of the sample in the tube.
Close the tubes tightly and place them in the Bullet Blender.
Set the controls for Speed 10 and Time 5. Press Start.
After the run, remove the tubes from the instrument and visually inspect the samples. If homogenization is incomplete, repeat the homogenization step at a higher speed.