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Flame Ionization Detector
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Topic: Flame Ionization Detector (Read 3318 times)
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Ibin-Huan
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Flame Ionization Detector
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on:
May 27, 2010, 03:23:31 AM »
Hi
Why in FID do we add H2 gas to carrier gas and O2 to eluent in GC?
Thank you
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Golden_4_Life
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Re: Flame Ionization Detector
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May 27, 2010, 02:30:03 PM »
H2 Hydrogen is the flammable gas that keeps the FID flame lit "on".
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Golden4Life
JGK
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Re: Flame Ionization Detector
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Reply #2 on:
May 27, 2010, 03:13:26 PM »
The FID is a hydrogen in air flame 1 part hydrogen: 9 parts air (approx)
If you're using oxygen instead of air, be prepared for a big explosion.
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