(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
vd :Dead volume (the instrument inside parameter)
vi :Injection volume (the sample net volume to the flow path)
vw :Waste volume (the air volume of the lead and rear part of a sample)
va :Air volume (the air volume which sample is sandwiched.)
Injection valve
Syringe valve
Syringe
Wash pump
5
1
3
2
4
Plunger
wash
Injection port
5
4
3
2
1
6
Waste
solution
Loop
Wash port
Sample
Rack
P
Needle
va/2
Wash
fluid2
Wash
fluid1
Waste
solution
From Pump To Column
Degassing
unit
va/2
3-way solenoid valve
2 - 39
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 ...