Chromatography Septa
Chromatography Septa
Components on top of the injection port of GC systems that provide a leak-free seal between the atmosphere and carrier gas and minimize the introduction of contaminants; allow repeated sample injection without significant coring or leaking.
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For Use With (Equipment) | Trace and Focus GC Instruments |
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Material | Silicone |
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.
Cole Parmer Chromatography Research Supplies PURESEP-T™ Septa
Chromatography Research Supplies PURESEP-T™ Septa are made of PTFE and polyimide films on silicone rubber bases. PTFE gives maximum inertness and low bleed
Material | BTO Silicone |
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Hamilton™ Septa, High Temp, 12.0 mm DIA (12/PK)
High Temperature Septa is made of preconditioned PTFE/silicone rubber.
Hamilton™ Septa, High Temp, 9.5 mm DIA (12/PK)
High Temperature Septa is made of preconditioned PTFE/silicone rubber.
Type | Septum |
---|---|
Temperature (Metric) Max | 200°C |
Quantity | 12/Pk. |
Material | Laminated Silicone Rubber |
No. of Layers | 3 |
Hamilton™ Septa, 3-Layer, 7.0 mm DIA (12/PK)
Three Layer Septa is made of preconditioned silicone rubber and is 3.81 mm (0.150 in) thick.
Trajan Scientific and Medical™ EC Science Silicon Septa
Designed for long lifetime and low injection port adhesion.
Type | EC |
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Type | Septum |
---|---|
Temperature (Metric) Max | 250°C |
Color | Clear |
Quantity | 50 Pack |
Material | Silicone |
Hardness | 45° Shore A |