I''m going to buy a new GCMS. Which -Chromatography Forum
Feb 01,2020· As a small side note,I run a couple of SRI GCs which take a GC septum for sale type septum. As it so happened,in the middle of a class today,one decided to quit giving peaks. A bit of tweaking on the septum nut got it going again,but I have a standing rule that I''m the only one who changes septa on those GCs because of how finicky it is to get right.