Skip navigation


Top & Trending
Hi ! I have a question. Bought a new 8890 GC system with 2 detector, when I set the flow rate through the column to 3 ml / min (for example) one channel displays the exact readings - 3 ml / min. But the other channel displays 23 ml / min, while setting the same 3 ml / min. With what it can be connected? injected the test mixture -

I am currently having a flow issue with my 6890N GC(w/ G1888 HS).  I am doing yearly flow checks.  Hooked up a calibrated flow meter to DET exhaust and turned off all gases (pressure off, makeup He off, Air off everything). I then enabled them one at a time at varied levels.  FID= detector controlled gases worked fine and in