SIS mode in ion trap
Posted: Wed Sep 25, 2013 6:31 am
Hi,
I'm analyzing organophophorous pesticide by Varian saturn ion-trap GC-MS. Amazingly, 4 pesticides have lower signal-to-noise in SIS mode than TIM mode. For other pesticides sensitivity increases (2-30 fold).
Any help?
Thanks a lot.
I'm analyzing organophophorous pesticide by Varian saturn ion-trap GC-MS. Amazingly, 4 pesticides have lower signal-to-noise in SIS mode than TIM mode. For other pesticides sensitivity increases (2-30 fold).
Any help?
Thanks a lot.