Agilent Technologies Agilent 7890 Series Maintenance Manual page 104

7
Maintaining the COC Inlet
Table 18 Nuts, ferrules, and hardware for capillary columns
Column id (mm) Description
.530 Ferrule, Vespel/graphite,
0.8-mm id
Ferrule, graphite, 1.0-mm id
Ferrule, graphite, 0.8-mm id
Column nut, finger-tight (for
0.53-mm columns)
104
Table 16 Recommended parts for injections onto 0.2-mm fused silica
columns (continued)
Description
Replacement PTFE ferrule for fused silica syringe
Removable stainless steel needle syringe, 10 µL
Replacement stainless steel needles, 0.23 mm
On-column insert spring
Table 17 Recommended septa for the COC inlet
Description
For 0.53-mm and 0.25/0.32-mm septum nuts
5-mm solid septum for manual and automatic
injection
5-mm long-life septum
5-mm advanced green septum
5-mm, high-temperature, low-bleed septum
5-mm through-hole septum for automatic
injection
For the duckbill septum
Duckbill septum for manual injection only (must
use cooling tower with duckbill)
Typical use
0.45-mm and 0.53-mm capillary
columns
0.53-mm capillary columns
0.53-mm capillary columns
Connect column to inlet or detector
Part number/quantity
0100-1389
5182-9633
5182-9645 (3/pk)
19245-60760
Part number/quantity
5181-1261
5183-4762 (50/pk)
5183-4760 (50/pk)
5183-4758 (50/pk)
5181-1260 (25/pk)
19245-40050 (10/pk)
Part number/quantity
5062-3512 (10/pk)
5080-8773 (10/pk)
500-2118 (10/pk)
5020-8293
Maintaining Your GC