Chemi-ionization reactions involve the formation of ionic products through the transfer of electrons during collisions between excited and ground-state species. These processes, which can occur in ...

A quick, accurate and highly sensitive process to reliably detect minute traces of explosives on luggage, cargo or traveling passengers has been demonstrated. The vapor detection technology accurately ...

The QTOF‐GCMS instrument integrates the excellent mass accuracy of the quadrupole time‐of‐flight (QTOF) mass spectrometer with the proven gas phase chromatography techniques. 1 Da (mass accuracy in ...

Sensitive and quick detection of airborne molecular contaminants (AMCs) in semiconductor fabrication facilities is crucial to the quality and efficiency of production. Fabs have the potential to host ...