PTFE/Synthetic red rubber septa are an economical choice for general GC and HPLC applications. Used primarily for routine analysis in gas chromatography 

Headspace (HS) coupled with gas chromatography (GC) provides quantitative and Instrument conditions for Aijiren HS/GC/MS system.

Septa, through which the sample is introduced into the gas chromatograph is a key element for the chromatographic system. Septum separates the internal 

Proper handling and preventative maintenance instructions for injection port septa; tips to improve the performance of gas chromatography instruments.

Home → Gas Chromatography (GC) → Injection Port → Septa, GC, Long Life Septum, 450C, Blue, 20/PK. Septa, GC, Long Life Septum, 450C, Blue, 20/PK.

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.

Gas chromatography (GC) is a common type of chromatography used in analytical chemistry for separating and analyzing compounds that can be vaporized without 

The equipment used for gas chromatography generally consists of an injection port at one end of a metal column packed with substrate material and a detector at 

ALL GC Models The septum is used to seal the injection port and it is an interface for injecting the sample. The septa are made of polydimethylsiloxane - a ...

Usage. Sampling ; Reactant State. Gas Chromatography Inlet Sealing ; Characteristic. Long Time Use ; Transport Package. 25piece/Pack ; Specification. 8mm, 11mm.

The most common injection method is where a microsyringe is used to inject sample through a rubber septum into a flash vapouriser port at the head of the column 

Mar 17, 2021 The sample is first introduced into the gas chromatograph (GC), either with a syringe or transferred from an autosampler (Figure 1 (2)) that may ...

Your chromatography analysis does not end with the selection of the GC column. The combination of components selected for your instrument also make an important 

Results 1 - 8 of 8 Septa are an important part of the GC instrument, providing a leak-free seal at the inlet, and require good durability, resealability and low ...

I used new septa and column out of the shelf for the Leco Pegasus III with Aijiren GC but got into trouble after about 20 injections.