Agilent Technologies 7820A - Page 121

Maintaining the COC Inlet 7
Maintaining Your GC 121
Table 14 Recommended parts for injections onto 0.32-mm fused silica
columns
Column type Part number
Insert, fused silica, 0.32-mm id 19245-20525 (5 rings)
Septum nut, 250/320 µm 19245-80521
Syringe barrel, removable needle, 5 µL 5182-0836
Needle, 320 µm (3/pk) 5182-0831
Plunger button, 10/pk, for manual injections
using syringe barrel 5182-0836
5181-8866
On-column insert spring 19245-60760
Needle support assembly, 250/320 µm, for 7683B
injector
G2913-60978
Table 15 Recommended parts for injections onto 0.25-mm fused silica
columns
Column type Part number
Insert, 0.25-mm id 19245-20515 (6 rings)
Septum nut, 250/320 µm 19245-80521
Syringe barrel, removable needle, 5 µL 5182-0836
Needle, 250 µm (3/pk) 5182-0833
Plunger button, 10/pk, for manual injections
using syringe barrel 5182-0836
5181-8866
On-column insert spring 19245-60760
Needle support assembly, 250/320 µm, for 7683B
injector
G2913-60978
Table 16 Recommended parts for injections onto 0.2-mm fused silica
columns
Description Part number/quantity
Insert, fused silica, 0.20-mm id 19245-20510
Cooling tower assembly 19320-80625
Syringe barrel, for fused silica needle, 10 µL 9301-0658
Replacement needles, fused silica, 0.18 mm 19091-63000 (6/pk)