Agilent Technologies 7820A Manual page 121

Maintaining Your GC
Table 14 Recommended parts for injections onto 0.32-mm fused silica
columns
Column type
Insert, fused silica, 0.32-mm id
Septum nut, 250/320 µm
Syringe barrel, removable needle, 5 µL
Needle, 320 µm (3/pk)
Plunger button, 10/pk, for manual injections
using syringe barrel 5182-0836
On-column insert spring
Needle support assembly, 250/320 µm, for 7683B
injector
Table 15 Recommended parts for injections onto 0.25-mm fused silica
columns
Column type
Insert, 0.25-mm id
Septum nut, 250/320 µm
Syringe barrel, removable needle, 5 µL
Needle, 250 µm (3/pk)
Plunger button, 10/pk, for manual injections
using syringe barrel 5182-0836
On-column insert spring
Needle support assembly, 250/320 µm, for 7683B
injector
Table 16 Recommended parts for injections onto 0.2-mm fused silica
columns
Description
Insert, fused silica, 0.20-mm id
Cooling tower assembly
Syringe barrel, for fused silica needle, 10 µL
Replacement needles, fused silica, 0.18 mm
Maintaining the COC Inlet
Part number
19245-20525 (5 rings)
19245-80521
5182-0836
5182-0831
5181-8866
19245-60760
G2913-60978
Part number
19245-20515 (6 rings)
19245-80521
5182-0836
5182-0833
5181-8866
19245-60760
G2913-60978
Part number/quantity
19245-20510
19320-80625
9301-0658
19091-63000 (6/pk)
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