accessibility menu, dialog, popup

UserName
Viewing profile as user:

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.
Type 
  • (1)
  • (6)
  • (1)
  • (6)
  • (17)
  • (1)
  • (1)
  • (1)
  • (2)
  • (5)
  • (20)
  • (1)
  • (2)
  • (6)
Material 
  • (1)
  • (5)
  • (1)
  • (2)
  • (30)
  • (9)
  • (1)
  • (1)
For Use With (Equipment) 
  • (1)
  • (1)
  • (1)
  • (1)
  • (5)
  • (1)
  • (1)
  • (23)
Diameter (Metric) Inner 
  • (7)
  • (2)
  • (3)
  • (5)
  • (7)
Color 
  • (6)
  • (1)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

special offers

  • (1)

brands

  • (1)
  • (6)
  • (3)
  • (1)
  • (4)
  • (1)
  • (1)
  • (1)
  • (5)
  • (2)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (1)
  • (2)
  • (1)
  • (12)
  • (6)
  • (1)
  • (1)
  • (1)
  • (20)
  • (2)
  • (1)
  • (1)
  • (1)
  • (2)
  • (19)
  • (4)
  • (22)
  • (1)
  • (1)
  • (8)
  • (1)
  • (5)
  • (2)
  • (19)
  • (1)
  • (1)
  • (3)
  • (2)
  • (2)
  • (1)
  • (1)
  • (2)
  • (2)
  • (1)
  • (1)
  • (27)
  • (24)
  • (81)
  • (2)
  • (1)
  • (1)
  • (1)

special interests

  • (3)
  • (154)

Type

  • (1)
  • (6)
  • (1)
  • (6)
  • (17)
  • (1)
  • (1)
  • (1)
  • (2)
  • (5)
  • (20)
  • (1)
  • (2)
  • (6)

Material

  • (1)
  • (5)
  • (1)
  • (2)
  • (30)
  • (9)
  • (1)
  • (1)

For Use With (Equipment)

  • (1)
  • (1)
  • (1)
  • (1)
  • (5)
  • (1)
  • (1)
  • (23)

Diameter (Metric) Inner

  • (7)
  • (2)
  • (3)
  • (5)
  • (7)

Color

  • (6)
  • (1)

Molecular Weight (g/mol)

  • (1)

Quantity

  • (1)
Keyword Search:
1 – 15 of 238 results
1

Thermo Scientific™ Septa

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

EDGE
For Use With (Equipment) Trace and Focus GC Instruments
Material Silicone
2

MilliporeSigma™ Supelco™ GR-2 Septa

Designed for routine, isothermal use

EDGE
Temperature (Metric) Max 200°C
Color Gray
Material Silicone Rubber
For Use With (Application) Routine, Isothermal Use
3

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.

EDGE
Design Solid Disc
Type Septum
For Use With (Equipment) Low Bleed GC-MS Columns
Temperature (Metric) Max 350°C
Material LB-2 Rubber
For Use With (Application) Manual Injections
4

Thermo Scientific™ Septa

A wide range to cover most applications

5

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
6

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.

Design With Injection Hole
Type Septum
For Use With (Equipment) Low Bleed GC-MS Columns
Temperature (Metric) Max 350°C
Material LB-2 Rubber
7

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

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

9

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

Type SS-174 Septa
Thickness (English) 123 mil
Temperature (Metric) Max 300°C
Material Silicone
Liner Material PTFE Face
10

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

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

11

MilliporeSigma™ Supelco™ Three Layer Disc Septa

Feature a soft inner layer of silicone rubber sandwiched between hard outside layers

Type Disc Septum
Temperature (Metric) Max 200°C
Quantity 12 Pk.
No. of Layers 3
Liner Material Silicone Rubber
For Use With (Application) Gas Chromatography
12

Restek™ BTO™ Septa: Shimadzu Plug
SDP

Plasma coating eliminates sticking in the injection port

Design Centerguide
Type Shimadzu Plug Septum
Temperature (English) Max. 752°F
Temperature (Metric) Max 400°C
Coating Plasma
For Use With (Application) GC and GC/MS AppliCatIons
13

Restek™ Thermolite Plus Septa
SDP

Ultra-low bleed minimizes background signal

Type Thermolite Plus Septa
Temperature (Metric) Max 350°C
For Use With (Application) Chromatography
14

Restek™ Merlin Microseal Replacement Septa
SDP

Withstands thousands of injections