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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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1 – 15 of 40 results
1

Thermo Scientific™ Septa

A wide range to cover most applications

Promotions are available
EDGE
2

Thermo Scientific™ Septa

Use low bleed, robust BTO Septa for demanding GC-MS applications.

Promotions are available
EDGE
For Use With (Equipment) Trace and Focus GC Instruments
Material Silicone
3

Hamilton™ Septa, High Temp, 8.0 mm DIA (12/PK)

High Temperature Septa is made of preconditioned PTFE/silicone rubber.

4

Macherey-Nagel™ Silicone/PTFE Septa

Seal vials with GC injection port septa. The Macherey-Nagel™ silicone/PTFE septa comes in a variety of sizes.

EDGE
Type Septum
Temperature (Metric) Max 200°C
Color Gray-White
Quantity 50 Pack
Material PTFE/Silicone
Coating One side coated with Grey PTFE
5

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

6

Thermo Scientific™ Marathon 9mm I.D. Septa in Glass Jar

Use low bleed, robust BTO Septa for demanding GC-MS applications.

8

Thermo Scientific™ Septum Holder Kit

Thermo Scientific™ Septum Holder Kit is for use with the Thermo Scientific™ Trace 2000 Series Gas Chromatograph.

9

Thermo Scientific™ Marathon 11mm I.D. Septa in Glass Jar

Use low bleed, robust BTO Septa for demanding GC-MS applications.

10

Trajan™ HT GC Septa

HT GC septa is a bleed and temperature optimized material

Material BTO Silicone
11

Hamilton™ Septa, High Temp, 7.0 mm DIA (12/PK)

High Temperature Septa is made of preconditioned PTFE/silicone rubber and is 3.175 mm (0.125 in) thick

12

Hamilton™ GC Septa

Three Layer Septa for operating temperatures up to 200° C

Type Septum
Quantity 12/Pk.
Shelf Life 100 injections with a 26 s G needle
For Use With (Application) GC
14

Trajan Scientific and Medical™ EC Science Silicon Septa

Designed for long lifetime and low injection port adhesion.

Type EC

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