. Author manuscript; available in PMC: 2013 Apr 26.

Published in final edited form as: Clin Chim Acta. 2005 Apr 12;358(0):113–118. doi: 10.1016/j.cccn.2005.02.010

Table 1.

Tandem mass-spectrometer working parameters

Parameter	Value
Curtain gas (CUR)	14
Gas 1 (nebulizer gas)	45
Gas 2 (heater gas)	20
CAD gas	12
TurboIon spray (IS) voltage	−4500 V
Entrance potential (EP)	−10 V
Collision cell exit potential (CXP)	−4 V
Source t	650 °C
Dwell time	250 ms