File Name : figure. s1.tif

Caption : fig. s1 typical chromatograms of spme-hplc with the ti-tio2-zro2 fibers prepared by 5 (a), 10 (b), 20 (c) and 30 cv (d) cycles for spiked water at 100 µg•l-1.
bp-3: 2-hydroxy-4-methoxybenzophenone; ehmc: 2-ethylhexyl-4-methoxycinnamate; od-paba: 2-ethylhexyl 4-(n,n-dimethylamino) benzoate; ehs: 2-ethylhexyl salicylate.