[1] [1] Wordwide Fuel Charter. 5th ed. Belgium: European Automobile Manufacturers Association, Alliance of Mobile Manufacturers, Truck and Engine Manufacturers Association, and Japan Automobile Manufacturers Association, 2013.

[4] [4] Amais R S, Donati G L, Schiavo D, etal. Microchemical Journal., 2013, 106: 318.

[5] [5] Lienemann C P. Oil Gas Sci. Technol., 2005, 60: 951.

[6] [6] Carduner K R, Carter R O, Westwood L C. Applied Spectroscopy, 1988, 42(7): 1265.

[8] [8] Standard Test Method for Silicon in Gasoline and Related Products by Monochromatic Wavelength Dispersive X-ray Fluorescence Spectrometry. ASTM D7757. 2012.

[11] [11] Lopez-Molinero A, Benito M, Aznar Y, et al. J. Anal. At. Spectrom., 1998, 13: 215.

[12] [12] Bertenyi I, Barnes R M. Anal. Chem., 1988, 58: 1734.

[13] [13] Sohrin Y. Anal. Chim. Acta., 1991, 247: 1.

[14] [14] Sanz-Medel A, Sanchez Uria J E, Arribas Jimeno S. Analyst, 1985, 110: 563.

[15] [15] Lopez-Molinero A, Castillo J R, Mermet J M. Talanta, 1990, 3: 895.

[16] [16] Adachi T, Takeishi H, Sasaki Y, et al. Anal. Chim. Acta, 1989, 218: 77.

[17] [17] Yang J, Conver T S, Koropchak J A. Anal. Chem., 1996, 68: 4064.

[18] [18] Langlois B, Dautheribes J L, Mermet J. M. J. Anal. At. Spectrom., 2003, 18: 76.

[19] [19] Sanchez R, Todoli J L, Lienemann C P, et al. J. Anal. At. Spectrom., 2009, 24: 391.

[20] [20] Hagmann M, Heimbrand E, Hentschel P P. in Proceedings of the 7th International Waste Management and Landfill Symposium: Proceedings Sardinia, Cagliari, Italy, 1999. 483.

[21] [21] Montiel J, Grindlay G , Gras L, et al. Spectrochimica Acta Part B, 2013, 81: 36.