Agilent Technologies Analysis of Phenols in Water with Star 9080 EC Detector
Contents
1. 000 uL injection of 0 5 ppb standard These data represent typical results For further information contact your local Varian Sales Office LC19 04952. Analysis of Phenols in Water with Star 9080 L C EC Detector Varian Application Note Number 19 Fred Klink Varian Chromatography Systems Key Words Star 9080 phenols environmental 2nA 1995 ANTEC Leyden The Netherlands 1nA 0 0 10 0 t min Analysis of a standard mixture of priority pollutants as listed by the US Environmental Protection Agency EPA The mixture contains 2 4 dinitrophenol 1 phenol 2 4 nitrophenol 3 2 methyl 4 6 dinitrophenol 4 2 chlorophenol 5 2 nitrophenol 6 2 4 dimethylphenol 7 4 chloro 3 methylphenol 8 2 4 dichlorophenol 9 and 2 4 6 trichlorophenol 10 Inset polluted river water containing 8 ppb phenol Detector Varian Star 9080 Amperometric Electrochemical Detector Column ODS 100 x 4 6 mm 3 Flow rate 1 5 mL min Mobile phase 50 mM HAc NaAc pH 4 0 35 acetonitrile Sample 100 1000 nM phenols 20 uL injection Temperature 30 C Flowcell 2 74 mm Glassy Carbon working electrode E cell 1200 mV vs Ag AgCl NOTICE This document contains references to Varian Please note that Varian Inc is now part of Agilent Technologies For more information go to www agilent com chem ee Agilent Technologies On column Concentration of Phenols 0 0 Varian 1995 ANTEC Leyden The Netherlands 10nA 3 4 7 3 A 6 5 9 10 11 B C 10 0 20 0 30 0 t min A 20 uL injection of 200 ppb standard B 2000 uL injection of 2 ppb standard C 2
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Agilent Technologies Analysis of Phenols in Water with Star 9080 EC Detector