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20663

Thermogreen® LB-2 Septa, solid discs

diam. 16 mm ( 5/8 in.), pkg of 50 ea

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50 ea

Estimated to ship onMay 26, 2026fromMILWAUKEE

$156.00

About This Item

UNSPSC Code:
41115718
NACRES:
SB.54
Packaging:
pkg of 50 ea

$156.00


Estimated to ship onMay 26, 2026Details


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packaging

pkg of 50 ea

parameter

at 100-350 °C (operating range)

diam.

16 mm ( 5/8 in.)

General description

An improved version over the original Thermogreen LB-1 septa.
  • Extremely low bleed over a wide range of inlet temperatures (100 °C to 350 °C)
  • Already conditioned, ready to use
  • Easier needle penetration and high puncture tolerance (ideal for autosamplers)
  • Rubber formulation exclusive to Supelco
Septum is a very important component of syringe injection system. They are usually fabricated from elastomeric, self-sealing materials such as silicone rubber, neoprene or fluoroelastomers. It is suitable to conveniently introducing the sample without causing the system to leak. Improper septa decomposes under the high-temperature conditions of capillary inlets causing baseline disruption and ghost peaks in a chromatogram.

Application

Thermogreen® LB-2 Septa is suitable for the following applications:
  • To minimize extraction onto or loss of analytes off the solid phase microextraction (SPME) fiber from the vial during analysis by GC-MS.
  • Thermo-resistant septa is used in GC instrument to avoid carrier gas leaks, extraneous peaks and phthalate contamination.[1]
  • Thermo-resistant septa along with thick needle protector is used in GC instruments to avoid damage irreversibly caused by microsyringe.[2]
  • It is also used in the influent sampling ports in gas chromatographs.

Other Notes

For a full listing and description of our GC Inlet Septa (click here)

Legal Information

Thermogreen is a registered trademark of Merck KGaA, Darmstadt, Germany

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packaging

pkg of 50 ea

packaging

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packaging

pkg of 250 ea

packaging

pkg of 50 ea

diam.

16 mm ( 5/8 in.)

diam.

6 mm ( 1/4 in.)

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12.5 mm ( 1/2 in.)

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parameter

at 100-350 °C (operating range)

parameter

-

parameter

-

parameter

-


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