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- Posts: 53
- Joined: Mon Sep 26, 2011 4:02 pm
- Location: USA
QUESTION: Is this lack of sensitivity due to using hydrogen on a TCD detector - or is one of my TCD detectors for some reason not as sensitive as the other using identical parameters? I am injecting the same test mix and I am using the best van Deemter flows for both helium and hydrogen (which yields very similar HTEP separation abilities.