Trace Metal Analysis in Petroleum Products: Sample Introduction Evaluation in ICP-OES and Comparison with an ICP-MS ApproachC. P. Lienemann, S. Dreyfus, C. Pecheyran and O. F.X. DonardOil & Gas Science and Technology - Rev. IFP, 62 1 (2007) 69-77DOI: https://doi.org/10.2516/ogst:2007006