3.7.3
(h) Turn off the power of ultrasonic cleaner.
(i) Take mobile phase container out of ultrasonic cleaner,
wipe the water from the container, and set it to liquid
chromatograph.
NOTE
: Bubble generation depends on constitution of mobile
phase. When mobile phase is a mixture with organic
solvent (e.g. methanol 20% + water 80%), fix the
degassing time because constitution ratio of mobile
phase may be varied by the degassing time (boiling
point of mobile phase would vary with a reduced
pressure).
3.7.3 Removing Dust from Mobile Phase
There are various ways to remove dust from mobile phase.
Remove dust in the way suitable for the purpose of use.
(1) Example of Filtering of Mobile Phase by Using Membrane
Filter
Removing dust and degassing can be performed
simultaneously by filtration with a 0.45
μ
m membrane filter.
Membrane filter
NOTE
:
Remove dust from mobile phase by using a
0.45
μ
m membrane filter. (Do not use filter paper
because it generates dust.)
3 - 33
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 ...