Using GC / MS - single quad, with extraction in SPE cartridge.
Splitless injection mode
HP-5MS UI column (30 m x 0.25 mm x 0.25 µm)
Using GC / MS - single quad, with extraction in SPE cartridge.
Splitless injection mode
HP-5MS UI column (30 m x 0.25 mm x 0.25 µm)
I have done it with both.
Do you have any advice using EI? I have a customer trying to analyse toxaphene neat standards but for a high conc std (ppm), the sensitvity is very poor. They're using DB5-MS column, splitless, He carrier.