16
Prepare the testing liquid by pouring it from the vial into
the provided petri dish. To allow the testing liquid to flow
easily from the vial, tilt the vial at an angle. Ensure to use
all of the testing liquid and do not pour the liquid back into
the vial at any time.
Fig 1.3.2 Fill/Refill – Step 2
Fig 1.3.3a Fill/Refill – Step 3
Fig 1.3.3b Fill/Refill – Step 3: Place nozzle halfway
into petri dish
Hold the probe pen with the nozzle halfway into the petri
dish (Fig 1.3.3b).
Ensure the nozzle is not being pressed onto the petri dish,
to avoid damaging the nozzle.
