The in-depth analysis and determination of petroleum fractions remain challenging. Evolved gas analysis (EGA) is a complementary method to conventional spray-based and ionization techniques such as ...

Atmospheric pressure chemical ionization Atmospheric pressure chemical ionization (APCI) is an ionization technique carried out using sources similar to that of electrospray ionization. In this method ...

The SELECT Series instrument utilizes both traditional chromatography separation and ion mobility spectrometry (IMS) during which chemicals are pushed through a dilute gas to separate structurally ...

To achieve the best results, using the right ionization method is essential. There are three main atmospheric pressure ionization (API) techniques that differ in their application concerning compound ...

The Western Illinois Mass Spec Center is equipped with an Agilent 6545 Q-TOF LC/MS system with the following modules: a 6545 quadrupole time-of-flight (Q-TOF) mass spectrometer, a 1260 Infinity II ...