Special Topics
Performing cool on-column injection onto 250-µm and 320-µm columns
173
Caution Do not allow the inlet pressure and inlet temperature to exceed these limits. If
you operate the bath outside this range, the quadrants could be damaged and
cause sample vial delivery problems.
Figure 89. Maximum inlet pressures and temperatures
Water bath and pump specifications
The water bath and pump system used to control the sample vial temperatures
should meet the following specifications.
• Safety requirements for the components must meet national standards, be
suitable for unattended operation, be suitable for continuous operation,
and be controllable for high-temperature protection.
• The minimum cooling power is 100 W at bath temperatures of 5°C.
4
2
1
0
3
50403020100
5
6
60
Inlet
Pressure
(psi)
Inlet Temperature (˚C)
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