7 Maintaining the COC Inlet
Consumables and Parts for the Cool On-Column Inlet
104 Maintaining Your GC
For the duckbill septum
Duckbill septum for manual injection only (must use cooling tower with duckbill) 19245-40050 (10/pk)
Table 19 Recommended septa for the COC inlet (continued)
Description Part number/quantity
Table 20 Nuts, ferrules, and hardware for capillary columns
Column id (mm) Description Typical use Part number/quantity
.530 Ferrule, Vespel/graphite, 0.8-mm id 0.45-mm and 0.53-mm capillary columns 5062-3512 (10/pk)
Ferrule, graphite, 1.0-mm id 0.53-mm capillary columns 5080-8773 (10/pk)
Ferrule, graphite, 0.8-mm id 0.53-mm capillary columns 500-2118 (10/pk)
Column nut, finger-tight (for
0.53-mm columns)
Connect column to inlet or detector 5020-8293
.320 Ferrule, Vespel/graphite, 0.5-mm id 0.32-mm capillary columns 5062-3514 (10/pk)
Ferrule, graphite, 0.5-mm id 0.1-mm, 0.2-mm, 0.25-mm, and 0.32-mm
capillary columns
5080-8853 (10/pk)
Column nut, finger-tight (for .100- to
.320-mm columns)
Connect column to inlet or detector 5020-8292
.250 Ferrule, Vespel/graphite, 0.4-mm id 0.1-mm, 0.2-mm, and 0.25-mm capillary
columns
5181-3323 (10/pk)
Ferrule, graphite, 0.5-mm id 0.1-mm, 0.2-mm, 0.25-mm, and 0.32-mm
capillary columns
5080-8853 (10/pk)
Column nut, finger-tight (for .100- to
.320-mm columns)
Connect column to inlet or detector 5020-8292
.100 and 200 Ferrule, Vespel/graphite, 0.37-mm id 0.1-mm and 0.2-mm capillary columns 5062-3516 (10/pk)
Ferrule, Vespel/graphite, 0.4-mm id 0.1-mm, 0.2-mm, and 0.25-mm capillary
columns
5181-3323 (10/pk)
Ferrule, graphite, 0.5-mm id 0.1-mm, 0.2-mm, 0.25-mm, and 0.32-mm
capillary columns
5080-8853 (10/pk)
Ferrule, graphite, 0.4-mm id 500-2114 (10/pk)
Column nut, finger-tight (for .100- to
.320-mm columns)
Connect column to inlet or detector 5020-8292
All Ferrule, no-hole Testing 5181-3308 (10/pk)
Capillary column blanking nut Testing–use with any ferrule 5020-8294
Column nut, universal Connect column to inlet or detector 5181-8830 (2/pk)
Column cutter, ceramic wafer Cutting capillary columns 5181-8836 (4/pk)
Pencil, diamond tipped Cutting capillary columns 420-1000
Ferrule tool kit Ferrule installation 440-1000
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