10 Places to Check for GC Gas Leaks

Gas leaks are the bane of every gas chromatographer’s existence. Even the smallest leak can cause a loss in sensitivity, contaminate samples, damage columns and instruments, and lead to a lot of wasted time. So grab your electronic leak detector and join us as we explore 10 places to check for leaks to help keep your gas chromatograph in tip-top condition!

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Contents

0:00 Introduction
0:52 The Gas Supply
1:11 The Gas Filter Connections
1:27 The Shutoff Valves
1:39 The EPC Connection
1:53 The Split Vent Trap
2:09 The Septum Nut
2:25 The Weldment and the Weldment Lines
2:46 The Reducing Nuts
2:56 The Inlet & Detector Column Nuts
3:09 The Column Connectors

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Additional Resources

Leak Checking a GC System | https://www.restek.com/articles/leak-...

How Much Sensitivity is Needed in A Leak Detector? | https://www.restek.com/articles/how-m...

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Restek Recommended Tools & Parts

Restek Electronic Leak Detector | https://www.restek.com/p/28500

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