+++Thanks_iAlex_1 article from Wiley

[pendyala123]

1. Porous-membrane-protected polyaniline-coated SBA-15 nanocomposite micro-solid-phase extraction followed by high-performance liquid chromatography for the determination of parabens in cosmetic products and wastewater
Journal of Separation Science (2015), 38, (7), 1213-1224

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http://onlinelibrary.wiley.com/doi/10.1002/jssc.201400896/pdf

DOI:

http://dx.doi.org/10.1002/jssc.201400896

[iAlex]

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