{"doi":"10.1002/jccs.199400055","title":"Capillary Zone Electrophoresis of Eleven Priority Phenols with Amperometric Detection","abstract":"<jats:title>Abstract</jats:title><jats:p>A scheme for separation and detection of eleven priority phenols using capillary zone electrophoresis (CZE) coupled with amperometric detection is described. With a capillary of I.D. 50 μm and length 62.5 cm at 9 kV and an electrophoretic buffer of 20 mM CHES (pH 10.1), complete separation of the eleven compounds was achieved in less than 17 min. Amperometric detection was carried out using a carbon fiber microelectrode of diameter 9 μm inserted into the end of the detection capillary. Linearity over two orders of magnitude was generally obtained for the eleven priority phenols. With an electrode potential+1.10 V (<jats:italic>vs</jats:italic>. Ag/AgCl reference), the concentration limits of detection were in the sub‐ppm (10<jats:sup>−6</jats:sup> M) level. This method was successfully applied to analysis of priority phenols in industrial waste water.</jats:p>","journal":"Journal of the Chinese Chemical Society","year":1994,"id":620717,"datarank":0.4493598410330987,"base_score":2.995732273553991,"endowment":2.995732273553991,"self_citation_contribution":0.4493598410330987,"citation_network_contribution":0.0,"self_endowment_contribution":0.4493598410330987,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":19,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1602470,"name":"Chen‐Wen Whang","orcid":null,"position":1,"is_corresponding":false},{"id":1602469,"name":"I‐Chih Chen","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Capillary Zone Electrophoresis of Eleven Priority Phenols with Amperometric Detection","abstract":"<jats:title>Abstract</jats:title><jats:p>A scheme for separation and detection of eleven priority phenols using capillary zone electrophoresis (CZE) coupled with amperometric detection is described. With a capillary of I.D. 50 μm and length 62.5 cm at 9 kV and an electrophoretic buffer of 20 mM CHES (pH 10.1), complete separation of the eleven compounds was achieved in less than 17 min. Amperometric detection was carried out using a carbon fiber microelectrode of diameter 9 μm inserted into the end of the detection capillary. Linearity over two orders of magnitude was generally obtained for the eleven priority phenols. With an electrode potential+1.10 V (<jats:italic>vs</jats:italic>. Ag/AgCl reference), the concentration limits of detection were in the sub‐ppm (10<jats:sup>−6</jats:sup> M) level. 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