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Installing Intuvo 9000 GC Column
To Condition an Intuvo Capillary Column
66
7000/7010 Series TQ GC/MS Operating Manual
To Condition an Intuvo Capillary Column
Materials needed
•
Carrier gas, (99.9995% pure or better)
•
Gloves, clean, lint-free (Large 8650-0030) (Small 8650-0029)
•
Tweezers (8710-2460)
•
Intuvo torque driver stored on oven door (5190-9571)
•
Intuvo gasket, polyimide 5/pk, for temperatures < 350 °C (5190-9072)
•
Intuvo gasket, nickel 5/pk, for temperatures 350 °C to 450 °C (5190-9073)
•
Wrench, open-end, 1/4-inch and 5/16-inch (8710-0510)
Procedure
1
Install the column that requires conditioning. (See
2
Set a minimum velocity of 30 cm/s, or as recommended by the column
manufacturer. Allow carrier gas to flow through the column at room
temperature for 5 minutes.
3
Increase the column temperature to 120 °C.
4
Hold at the this temperature for 30 minutes.
5
Use MassHunter to run an air and water check. Proceed to the next step if the
air and water are within limits.
6
Program the column temperature to increase from 120 °C to the maximum
temperature limit for the column at a rate of 10 to 15 °C/min.
WARNING
The inlet, detector, bus components, and column can be hot enough to cause
burns. Cool heated zones to a safe handling temperature before continuing.
CAUTION
Always wear clean gloves while handling any parts that are in the flow path
going to the analyzer or parts that are located inside the analyzer.
CAUTION
Never exceed the maximum column temperature, in the GC/MS interface, the
GC oven, or the inlet.