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GC ACCESSORIES | INSTRUMENT SUPPLIES
Supplies for Agilent GCs: Inlet
Septum Nuts for use with
Agilent 5890/6890/6850/7890
Split/Splitless Injectors
• Needle guide allows easy penetration and prevents
septum coring.
• Manual injection septum nut allows use of 26-gauge
needles for on-column injections.
• Made of high-quality stainless steel.
Septum Nut Removal Tool
for Agilent 5890/6850/6890/7890 GCs
• Easily remove the septum nut
without touching the heated
nut—no more burned fingers!
• Unique, ergonomic handle—
easy to grip.
• Nut remains in tool for quick
reattachment.
Description qty. cat.# price
Septum Nut Removal Tool
for Agilent 5890/6890/6850/7890 GCs ea. 24918
Septa for Agilent GCs
• Preconditioned and ready to use.
• Packaged in ultra-clean blister packs.
20117
Dislodge a stuck ferrule
quickly and easily—without
scoring the fitting.
Remove a septum without
damaging an expensive
weldment.
24918
Slip tool over septum nut... loosen nut...
and remove, avoiding
hot metal surfaces.
Septum nut remains in
tool until reinstalled.
Agilent Instrument Septum Diameter (mm)
5880A, 5890, 6890, 6850, 7890, PTV 11
5700, 5880 9.5/10
On-Column Injection 5
HANDY septum size chart
Thermolite®
Septa
Premium Non-Stick
BTO® Septa
*Minimum recommended operating temperature for premium non-stick BTO
septa is 250 °C.
Note: Due to differences in inlet design, the actual septum temperature for a
given inlet setpoint can vary by manufacturer.
Septum Puller
• Use hooked end for removing septa and O-rings;
pointed end works well for removing stuck ferrules
or debris.
• Keep several on hand in your laboratory for other
uses, too.
Description qty. cat.# price
Septum Puller ea. 20117
21309
50-pk. 100-pk.
Septum Diameter cat.# price cat.# price
Thermolite Septa (usable to 340 °C inlet temp.)
5 mm (3/16") 27121 27122
9.5 mm (3/8") 27136 27137
10 mm 27139 27140
11 mm (7 /16") 27142 27143
Premium Non-Stick BTO Septa (usable to 400 °C inlet temp.*)
5 mm CenterGuide 27082 27083
9.5 mm (3/8") 27086 27087
10 mm 27088 27089
11 mm (7 /16") CenterGuide 27090 27091
Similar to
Description Agilent Part # qty. cat.# price
Septum Nut, Autosampler & PTV
(for 23-gauge needles) 18740-60835 ea. 20631
Septum Nut, Manual Injection
(for 26-gauge needles) 18740-60835 ea. 21309