Technical data

26 Agilent 6200 Series TOF and 6500 Series Q-TOF LC/MS System Concepts Guide
1Overview
Multimode ionization (MMI)
Unlike the APCI and APPI sources where the temperature of the
vaporizer is monitored, in the multimode source the actual
vapor temperature is monitored. As a result, the vaporizer is
typically set to between 200 and 250°C.