11 of 14
Jun 2001
Site Preparation
Agilent 6890 Gas Chromatograph Service Manual
Gases 520
Cryogenic cooling requirements
Figure 520-4 Correct and incorrect liquid CO
2
tank configuration
WARNING Do not use copper tubing or thin-wall stainless steel tubing with liquid CO
2
.
Both harden at stress points and may explode.
Correct configuration Incorrect configuration
Dip tube