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A comparison among several types of fiber coatings for solid-phase micro-extraction applied to an electronic nose is performed. Four different types of fiber coating have been used: 100 mum polydimethylsiloxane (PDMS), 65 mum polydimethylsiloxane/divinylbenzene (PDMS/DVB), 85 mum polyacrilate and 75 mum carboxen/polydimetilsiloxane (CAR/PDMS). The cell containing a tin dioxide multisensor was mounted...
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