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- Posts: 1
- Joined: Fri Nov 21, 2014 3:06 pm
Hi,
I have a varian 3900 GC that is hooked up to a MS. I calibrated the EFC and the septa purge, but I noticed that when I do an injection, the carrier gas flow drops from 1 mL/min to 0.2 mL/min then slowly climb back up. Anyone has this problem before? Any help would be greatly appreciated.
I have a varian 3900 GC that is hooked up to a MS. I calibrated the EFC and the septa purge, but I noticed that when I do an injection, the carrier gas flow drops from 1 mL/min to 0.2 mL/min then slowly climb back up. Anyone has this problem before? Any help would be greatly appreciated.
