Quick Reference Guide
Agilent Inert Flow Path Solutions
Agilent’s 7890B, 8890, and 8860 Inert Flow Path Split/Splitless Inlet option ensures the
inertness of flow path surfaces, allowing analytes to safely pass from injector to detector. For
best trace level analysis, maintain your Inert Flow Path with Agilent Inert Flow Path components.
Agilent Ultra Inert liners and touchless packaging
High inertness, productivity, and reproducibility
Description Volume (μL) ID (mm) 1/pk 5/pk 25/pk 100/pk*
Splitless Inlet Liners
Single taper, Ultra Inert liner
Single taper, Ultra Inert liner
with glass wool
900 4 5190-2292 5190-3162 5190-3166 5190-3170
900 4 5190-2293 5190-3163 5190-3167 5190-3171
Double taper, Ultra Inert liner
Dimpled
Splitless, UI, fritted liner, low
Inlet liner, UI, splitless, straight
Split Inlet Liners
Straight, Ultra Inert liner
with glass wool
Low pressure drop, Ultra Inert liner
with glass wool
Inlet liner, universal, UI, mid-frit
SPME, Headspace Injection
Straight Ultra Inert liner for SPME
Straight, Ultra Inert liner
Each liner ships with a preinstalled, nonstick O-ring.
*The 100/pk is not in the touchless packaging. O-rings must be purchased separately.
800 4 5190-3983 5190-4007
200 2 5190-2297 5190-4006
870 4 5190-5112 5190-5112-005 5190-5112-025
250 2 5190-6168
990 4 5190-2294 5190-3164 5190-3168 5190-3172
870 4 5190-2295 5190-3165 5190-3169 5190-3173
870 4 5190-5105 5190-5105-005 5190-5105-025
35 0.75 5190-4048
65 1 5190-4047
Agilent Ultra Inert gold seals and washers
A smooth, leak-free surface for active analytes
Description 1/pk 10/pk 50/pk
Ultra Inert gold seal and washer
5190-6144 5190-6145 5190-6149
Agilent UltiMetal Plus and gold-plated Flexible Metal ferrules
No column breakage, no leaks, no activity
Description Unit Part No.
UltiMetal Plus Flexible Metal ferrule with 0.4 mm id
For fused silica tubing 0.1-0.25 mm id
UltiMetal Plus Flexible Metal ferrule with 0.5 mm id
For fused silica tubing 0.32 mm id
UltiMetal Plus Flexible Metal ferrule with 0.8 mm id
For fused silica tubing 0.45-0.53 mm id
UltiMetal Plus Flexible Metal ferrule with no hole
To plug capillary flow technology fittings
UltiMetal Plus Flexible Metal ferrule
Use with 0.25 mm and 0.32 mm UltiMetal column tubing
UltiMetal Plus Flexible Metal ferrule
Use with 0.53 mm UltiMetal column tubing
Gold-plated Flexible Metal ferrule with 0.4 mm id
For fused silica tubing 0.1-0.25 mm id
Gold-plated Flexible Metal ferrule with 0.5 mm id
For fused silica tubing 0.32 mm id
Gold-plated Flexible Metal ferrule with 0.8 mm id
For fused silica tubing 0.45 - 0.53 mm id
Gold-plated Flexible Metal ferrule
Use with 0.25 and 0.32 mm UltiMetal column tubing
Gold-plated Flexible Metal ferrule
Use with 0.53 mm UltiMetal column tubing
10/pk G3188-27501
10/pk G3188-27502
10/pk G3188-27503
10/pk G3188-27504
10/pk G3188-27505
10/pk G3188-27506
10/pk G2855-28501
10/pk G2855-28502
10/pk G2855-28503
10/pk G2855-28505
10/pk G2855-28506
Agilent Inert Flow Path upgrade kit
The components you need, all in one place
Description Part No.
Complete Agilent Inert Flow Path upgrade kit G3970A
Capillary inlet shell weldment assembly, UltiMetal Plus treated G3452-60570
Insert weldment, UltiMetal Plus treated G3452-60586
Ultra Inert gold seal 5190-6144
Ultra Inert single taper splitless liner with wool 5190-2293
UltiMetal ferrules for 0.25 mm id fused silica columns, 10/pk G3188-27501
Self-Tightening column nut, inlet/detector nut G3440-81011
Self-Tightening column nut, MSD G3440-81013
Four easy ways to create
your inert flow path:
1. Request Option 114 when
you purchase either the Agilent
7890B GC or 8890 GC system.
2. Add an Inert Flow Path Split/
Splitless Inlet to your 7890 with
accessory p/n G3453B. For the
8890, order p/n G3549A*.
3. Upgrade a 7890 Split/Splitless
Inlet with inert components
(p/n G3970A).
4. Purchase individual Inert Flow
Path components separately,
as needed.
* Contact your local Agilent representative
for more information.
Additional flow path supplies
Expand the capabilities of your inert flow path
Description Part No.
Purged Ultimate Union assembly, inert G3186-60581
3-way splitter with makeup gas, inert G3183-60501
Ultimate Union kit, UltiMetal Plus deactivated G3182-60581
Compact Deans switch manifold assembly, UltiMetal Plus treated G2855-60501
Compact splitter with makeup gas, inert G3180-60501
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