quantity name

symbol

unit

mass-to-charge ratio

M = m/Q

Th   (thomson)

mass resolving power

R = M/ΔM

Th/Th

mass resolution

ΔM_FWHM

Th

relative mass accuracy

ΔM/M

uTh/Th

scanning speed

v_M = dM/dt

Th/s

detection limit

c_m
c_V
c_M

ng/g
nL/L
nMol/Mol