(4) Wash of the needle outer wall with the wash fluid1
The syringe aspirates one-half of the air volume (:va/2) while
needle is moving to the wash port.
Deliver the wash fluid1 via the wash pump to wash the needle
outer wall.
Buffer tube
Injection valve
Syringe valve
Syringe
Wash
pump
5
1
3
2
4
Plunger
wash
From Pump To Column
Injection port
5
4
3
2
1
6
Waste
solution
Loop
Waste
solution
Wash port
Sample
Rack
Wash
fluid2
Wash
fluid1
P
Needle
va/2
va/2
Degassing
unit
vd :Dead volume (the instrument inside parameter)
:Injection volume (the sample net volume to the flow path)
:Lead volume (forward part, cut volume)
:Rear volume (rearward part, cut volume)
:Air volume (the air volume which sample is sandwiched.)
vi
vl
vr
va
2 - 17
Содержание CHROMASTER 5160
Страница 54: ...3 17 Fig 3 3b Connecting with the Chromaster 5260 Autosampler Injection valve Syringe valve Port4 ...
Страница 165: ...INDEX 3 U UI Pad 2 6 UTLTY 2 7 3 18 W Wiring covers 2 4 APPENDIX 1 19 Z Zero pressure calibration 3 18 ...
Страница 190: ...APPENDIX 3 2 Log book Means the information containing records of instrument operating conditions ...
Страница 221: ...3 1 Replacement Procedure b Replace the fuse with a new one and then attach the fuse holder by pressing it 3 2 ...
Страница 244: ......
Страница 406: ......
Страница 433: ...SAFETY 10 SAFETY SUMMARY WARNING and CAUTION Labels on Instrument 7 Before Turning on Xenon Lamp Front View ...
Страница 999: ...Retaining screws Fixing bracket Appended Fig 1 5 Removal of Fixing Brackets APPENDIX 1 13 ...
Страница 1016: ......
Страница 1022: ...Sample rack A component part on which a sample is set Logbook A historical record of instrument operation APPENDIX 3 2 ...