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A method based on Matrix Solid Phase Dispersion (MSPD) for the determination of nine triazines in marine sediments was optimized in terms of dispersant agents, co-sorbents and elution solvents. Three dispersing agents: octadecylsilyl bonded silica (C18), graphitized carbon black (GCB) and diatomaceous earth, and four clean-up co-sorbents: Florisil, GCB, primary and secondary amine (PSA)/strong anion...
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