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2
Installing LTM Columns
To Install an MSD Guard Column in the GC/MSD Interface
This procedure is for installing an MSD guard column from the LTM to the
GC/MSD interface. See
Materials needed
• Guard column
• Column cutter, ceramic (5181-8836) or diamond (5183-4620)
• Ferrules (Vespel)
• Ferrules (SilTite)
• Flashlight
• Hand lens (magnifying loupe)
• Gloves, clean
• Interface column nut (SilTite: G2855-20555, Vespel: 05988-20066)
• Safety glasses
• Wrench, open-end, 1/4-inch and 5/16-inch (8710-0510)
Note that the column installation procedure for the 5975T LTM GC/MSDs is different
C A U T I O N
from that for most previous MSDs. Using the procedure from another instrument may
result in poor sensitivity and possible damage to the MSD.
38
•
0.40-mm id, for 0.25-mm id columns (5181-3323)
•
0.5-mm id, for 0.32-mm id columns (5062-3514)
•
0.3-mm id, for < 0.25 mm id column (5188-5361)
•
0.4-mm id, for < 0.32 mm id column (5188-5362)
•
Large (8650-0030)
•
Small (8650-0029)
Figure
3.
5975T LTM GC/MSD Operation Manual
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