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20442-U Supelco

GR-2 Septa

diam. 6 mm ( 1/4 in.)

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Properties

Related Categories Analytical/Chromatography, GC Accessories, GR-2 GC Septa, Gas Chromatography (GC), Non-Thermogreen GC Septa,
packaging   pkg of 100 ea
diam.   6 mm ( 1/4 in.)

Description

General description

These low cost gray silicone rubber septa are designed for routine, isothermal use. For use with 50 °C to 200 °C inlet temperature.

Application

GR-2 silicon rubber septa maybe fitted to make a gas-tight seal between the glass opening and the steel gas fitting.

Price and Availability

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles

Articles

GC Injection Port Issues: Two Case Studies (Peak Tailing and Low Response)

Introduction For the vast majority of uses, samples pass through an injection port at the start of the gas chromatography (GC) process. Therefore, it is very important to ensure that the proper injec...

GC Septa Use and Maintenance Tips

A GC septum is located at the top of the injection port and serves two functions: 1) providing a leak-free seal to maintain carrier gas pressure inside the system 2) handling repeated puncturing by a...

Peer-Reviewed Papers
15

References

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