
Extraction and preconcentration techniques for chromatographic determination of chlorophenols in environmental and food samples
Keywords: acetyl; acetylation; AES; atomic emission spectrometry; ASE; accelerated solvent extraction; CAR-PDMS; carboxen-polydimethylsiloxane; CF; continuous flow; CPs; chlorophenols; CRM; certified reference materials; CT; cryogenic trapping; CW-TPR; carbowax