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Syringe valve
4
Plunger
wash
Degassing
unit
Syringe
Wash
fluid1
(8)
Buffer tube
Injection valve
3
2
1
5
Wash pump
P
3-way solenoid valve
vd :Dead volume (the instrument inside parameter)
vi :Injection volume (the sample net volume to the flow path)
vf :Feed volume (the wash fluid volume to deliver a sample to the loop)
va :Air volume (the air volume which sample is sandwiched.)
Wash
fluid2
Refer to 2.3.3 Sample Injection Procedure, Cut Injection Method
Procedure (9) to (12) for completion of the analysis after this
operation.
Sample injection (INJECT switch)
Switch the injection valve to the INJECT side to load the
sample into the flow path.
5
Loop
6
Wash
1
solution
Degassing unit
From Pump To Column
2 - 34
Needle
Injection port
4
3
Wash
2
solution
Wash port
Rack
Sample
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