• Testing Procedure (continued)
4. With your thumb on the plunger top and fingers
grasping the barrel, depress the plunger; then
insert the tip into the liquid sample at least ¼” (6
mm) below the surface. Gently release the plunger
to load a 20 µL sample.
5. Look at the sample you have just drawn. If there
are voids or bubbles in the sample, discard it and
load another sample that does not contain voids.
Instrument Operation
Refer to User Guide for more information.