Table 1. Channel and Magnet Parameters of the Micro-QMS System.

parameter	value
rod radius, rrod, (mm)	2.54
outer QMS radius, rout, (mm)	2.84
annulus (μm)	300
QMS length, L, (mm)	10
Vdead/Vtotal (−)	0.8
magnet dimensions (length × height × width) (mm3)	10 × 5 × 3
maximum field, B0, (mT)	530.7
magnetic field gradient, ∇B, (T·m–1)	186
maximum energy product of permanent magnets, (B × H)max, (kJ·m–3)	350