Axis BTA 2100D Manual del operador Pagina 394

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Item Description
Pause Time (sec) 1 to 30 seconds
Sets the amount of time that the syringe will be
held in the vial after the sample is drawn into the
syringe. It allows the pressures to equilibrate and
the sample flow into the syringe to stop before
withdrawing the syringe from the vial.
Hot Needle Time (min) 0.00 to 1.00 minute
Sets the amount of time that the syringe needle will
reside in the injector before the sample is expelled
from the syringe.
Injection Rate (ul/sec) 0.2 to 10.0 microliters (10 microliter syringe)
2 to 100 microliters (100 microliter syringe
Sets the rate at which the sample will be expelled
from the syringe into the injector.
Needle Residence Time
(min)
0.00 to 10.0 minutes
Sets the amount of time that the syringe needle will
reside in the injector after the sample is expelled
from the syringe.
SPME Options
Item Description
Absorb Time (min) 0.00 to 640.00 minutes
Sets the amount of time the SPME fiber will be
extended into the sample for absorption.
Desorb Time (min) 0.00 to 640.00 minutes
Sets the amount of time the SPME fiber will be
extended into the injector for desorption.
Sample Headspace When checked, the SPME fiber guide will be
inserted just below the septum and the fiber
extended into the vapor space for sampling. When
not checked, the SPME fiber guide will be inserted
further into the vial and the fiber extended close to
the bottom of the vial.
Agitate When checked, the SPME agitation motor will be
turned on during absorption to improve sample
contact with the fiber. When not checked, the
SPME agitation motor will not be run.
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