English to French Science Biology (-tech,-chem,micro-) laboratory equipment

Dispense 100 µl of diluted stool samples into separate wells of the test strip.
8. Incubate the plate at 37°C for 50 minutes.
9. Perform 5 X 500 µl wash cycles using the pre-diluted Wash Buffer.
10. Perform 2 aspirate cycles with aspirate sweep.

S'agit-il du balayage auatomatisé de l'aspirat ou d'autre chose?
Merci d'avance de vos suggestions.