Agilent Technologies Agilent 7890 Series Maintenance Manual page 129

Table 20 Nuts, ferrules, and hardware for capillary columns (continued)
Column id (mm) Description
.250 Ferrule, Vespel/graphite,
0.4-mm id
Ferrule, graphite, 0.5-mm id
Column nut, finger-tight (for
.100- to .320-mm columns)
.100 and .200 Ferrule, Vespel/graphite,
0.37-mm id
Ferrule, Vespel/graphite,
0.4-mm id
Ferrule, graphite, 0.5-mm id
Ferrule, graphite, 0.4-mm id
Column nut, finger-tight (for
.100- to .320-mm columns)
All Ferrule, no-hole
Capillary column blanking nut
Column nut, universal
Column cutter, ceramic wafer
Pencil, diamond tipped
Ferrule tool kit
Maintaining Your GC
Typical use
0.1-mm, 0.2-mm, and 0.25-mm
capillary columns
0.1-mm, 0.2-mm, 0.25-mm, and
0.32-mm capillary columns
Connect column to inlet or detector
0.1-mm and 0.2-mm capillary
columns
0.1-mm, 0.2-mm, and 0.25-mm
capillary columns
0.1-mm, 0.2-mm, 0.25-mm, and
0.32-mm capillary columns
Connect column to inlet or detector
Testing
Testing–use with any ferrule
Connect column to inlet or detector
Cutting capillary columns
Cutting capillary columns
Ferrule installation
Table 21 Other consumables and parts for the multimode inlet (MMI)
Description/quantity
Septum retainer nut for headspace
Septum retainer nut
11-mm septum, high-temperature, low-bleed, 50/pk
11-mm septum, prepierced, long life, 50/pk
Merlin Microseal septum (high-pressure)
Merlin Microseal septum (30 psi)
Nonstick fluorocarbon liner O-ring (for temperatures up to
350 °C), 10/pk
Maintaining the MMI
Part number/quantity
5181-3323 (10/pk)
5080-8853 (10/pk)
5020-8292
5062-3516 (10/pk)
5181-3323 (10/pk)
5080-8853 (10/pk)
500-2114 (10/pk)
5020-8292
5181-3308 (10/pk)
5020-8294
5181-8830 (2/pk)
5181-8836 (4/pk)
420-1000
440-1000
Part number
18740-60830
18740-60835
5183-4757
5183-4761
5182-3444
5181-8815
5188-5365
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