AnsweredAssumed Answered

GC-MS CI gas

Question asked by behringerd on Apr 4, 2018
Latest reply on Apr 4, 2018 by m4esti

For a GC-MS in CI mode:  if the instrument will be idle for a few days or even a week, is it recommended that the ionization gas (methane in this case) be turned off, or is it better to leave it on?

Outcomes