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Gas Chromatography You inject your sample into the GC and then wait several minutes, but you...

Gas Chromatography

You inject your sample into the GC and then wait several minutes, but you see no peak. What should you do?

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Answer #1

1)Develop a reproducible injection technique. Use autosampler.Try a new or proven syringe.Adjust gas flow. Check the column flow ath the column outlet by immersion to methanol.Ensure that detector is working properly. By these things we do.

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