Use of Functionalized Resin for Matrix Separation and Trace Elements Determination in Petroleum Produced Formation Water by Inductively Coupled Plasma Mass Spectrometry

Table 1

Instrumental parameters used for the analytes determination by ICP-MS after solid-phase extraction.

ICP-MS operating parameters setting
Cool gas flow (L min^−1)	13
Auxiliary gas flow (L min^−1)	0.8
Nebulizer gas flow (L min^−1)	0.95
Plasma power (W)	1400
Sample uptake rate (mL min^−1)	0.90
Resolution	300
Analytes (measured isotopes)	^60Ni, ^59Co, ^65Cu, ^111Cd and ^208Pb
Internal standards	^45Sc, ^72Ge, ^103Rh, ^115In
Dwell time (ms)	10
Channels per AMU	1
Data acquisition mode	Continuous acquisition
Runs	3
Spray chamber	Glass impact bead
Nebulizer	Meinhard glass concentric