Chromatography Septa
Chromatography Septa
MilliporeSigma™ Supelco™ Molded Thermogreen LB-2 Septa, Solid Discs
Molded Septa are manufactured from high quality, low bleed material that uses the same exclusive LB-2 rubber formulation chromatographers are accustomed to using.

Thermo Scientific™ Septa
A wide range to cover most applications
Thermo Scientific™ Marathon 11mm I.D. Septa in Glass Jar
Use low bleed, robust BTO Septa for demanding GC-MS applications.
Thermo Scientific™ Marathon 9mm I.D. Septa in Glass Jar
Use low bleed, robust BTO Septa for demanding GC-MS applications.
MilliporeSigma™ Supelco™ Barrier-type Septa
Aluminum-faced silicone barrier
Merlin Microseal™ System, Sold by MilliporeSigma™ Supelco™
Includes 1 Nut and 2 Low Pressure (1-45 psi) Septa, Fits Agilent GCs.
MilliporeSigma™ Supelco™ Molded Thermogreen™ LB-2 Septa with Injection Hole
Molded Septa are manufactured from high quality, low bleed material that uses the same exclusive LB-2 rubber formulation chromatographers are accustomed to using.
MilliporeSigma™ Supelco™ Replacement Septa
For use with Mininert™ Valves
MilliporeSigma™ Supelco™ SS-174 PTFE-Faced Septa
Suitable to overcome the degradation of the septa, due to prolonged high temperatures which occurs in silicone rubber septa
MilliporeSigma™ Supelco™ GR-2 Septa
Designed for routine, isothermal use
MilliporeSigma™ Supelco™ Three Layer Disc Septa
Feature a soft inner layer of silicone rubber sandwiched between hard outside layers
Trajan™ HT GC Septa
HT GC septa is a bleed and temperature optimized material
Restek™ Thermolite Plus Septa

Ultra-low bleed minimizes background signal
Restek™ BTO™ Septa: Shimadzu Plug

Plasma coating eliminates sticking in the injection port
Restek™ BTO™ Septa: With CenterGuide

Plasma coating eliminates sticking in the injection port
Trajan™ EC GC Septa
EC GC septa is designed for long lifetime and low injection port adhesion
Restek™ Merlin Microseal Replacement Septa

Withstands thousands of injections
Hamilton™ GC Septa
Three Layer Septa for operating temperatures up to 200° C
Thermo Scientific™ Septum Holder Kit
Thermo Scientific™ Septum Holder Kit is for use with the Thermo Scientific™ Trace 2000 Series Gas Chromatograph.

Supelco Inc SLEEVE STOPPERS 100/PK
Sleeve stopper septa, bottom I.D. A- O.D. 9.3A mm A- 15.7A mm, white

Scientific Specialties Service Inc SEPTA SPECL 23MM 5/95 ML THICK

This item has a minimum qty of 2 per supplier requirements.
SEPTA SPECL 23MM 5/95 ML THICK

Genesistc Inc SEPTA 12MM,TEFLON FACE 25/PK
This item has a minimum qty of 2 per supplier requirements.

Illinois Instruments Inc SEPTA 3/4 100/PK

This item has a minimum qty of 2 per supplier requirements.

Cole-Parmer Chromatography Research Supplies Puresep-T 230685 Septa, 7/16" (11.0 mm); 50/pack
PURESEP-T™ septa are made of PTFE and polyimide films on silicone rubber bases. PTFE gives maximum inertness and low bleed. Maximum temperature: 437°F (225°C).

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