Agilent 7890
4 Using the control module
Fig 6: Method Setup - AS - Injector
Number of Injections
Sets the number of injections performed with every sample.
Multiple Injection Delay
Sets the delay between individual injections in case of multiple injections.
Pre Injection Dwell Time
Sets the time the needle remains in the inlet before the injection.
Post Injection Dwell Time
Sets the time the needle remains in the inlet after the injection.
Pre Washes
Sets how many times the syringe will be washed by a particular solvent or
sample before the injection.
Post Washes
Sets how many times the syringe will be washed by a particular solvent
after the injection.
Volume
Sets the percentage of the syringe volume washed.
Sample Pumps
Sets how many times the syringe plunger is moved up and down with the
needle in the sample.
Draw Speed
Sets the speed of drawing the sample.
Dispense Speed
Sets the speed of injecting the sample.
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