Both of my GCMS' are tuned with the first filament but i've noticed a drop in intensity. After the usual troubleshooting i've concluded the MSD is the issue. I'm wanting to tune using the second filament but now sure how?
Both of my GCMS' are tuned with the first filament but i've noticed a drop in intensity. After the usual troubleshooting i've concluded the MSD is the issue. I'm wanting to tune using the second filament but now sure how?
