LIQUID-CHROMATOGRAPHY - PARTICLE-BEAM MASS-SPECTROMETRY FOR IDENTIFICATION OF UNKNOWN POLLUTANTS IN WATER

被引:48
作者
BAGHERI, H [1 ]
SLOBODNIK, J [1 ]
RECASENS, RMM [1 ]
GHIJSEN, RT [1 ]
BRINKMAN, UAT [1 ]
机构
[1] FREE UNIV AMSTERDAM,DEPT ANALYT CHEM,DE BOELELAAN 1083,1081 HV AMSTERDAM,NETHERLANDS
关键词
COLUMN LIQUID CHROMATOGRAPHY; PARTICLE BEAM INTERFACE-MASS SPECTROMETRY; WATER ANALYSIS AND IDENTIFICATION OF UNKNOWN POLLUTANTS; PHENYLUREA HERBICIDES;
D O I
10.1007/BF02275854
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Trace enrichment on a precolumn packed with copolymer material, coupled on-line with reversed-phase, column liquid chromatography-particle beam-mass spectrometry (RPLC-PB-MS) has been used for both target and non-target analysis of water samples. RPLC is carried out on a C-18-bonded silica column using a linear acetonitrile-0.1 M ammonium acetate gradient. Using optimised PB-MS conditions and 100-250 ml water samples, the detection limits for several phenylureas are in the. 0.03-0.05 mug l-1 range using the full-scan mode; repeatability is good and the LC-PB-MS system is robust. Several surface and drinking water samples have been analysed and low levels of various environmental contaminants have been identified using electron impact mass spectra. Applying chemical ionisation with methane as reagent gas in both the positive and negative mode in conjunction with PB-MS provides relevant confirmatory information.
引用
收藏
页码:159 / 167
页数:9
相关论文
共 35 条
[1]   QUANTITATION AND LINEARITY FOR PARTICLE-BEAM LIQUID-CHROMATOGRAPHY MASS-SPECTROMETRY [J].
APFFEL, A ;
PERRY, ML .
JOURNAL OF CHROMATOGRAPHY, 1991, 554 (1-2) :103-118
[2]   COMBINED LIQUID-CHROMATOGRAPHY MASS-SPECTROMETRY .2. TECHNIQUES AND MECHANISMS OF THERMOSPRAY [J].
ARPINO, P .
MASS SPECTROMETRY REVIEWS, 1990, 9 (06) :631-669
[3]   DETERMINATION OF TRIAZINE HERBICIDES IN SURFACE AND DRINKING WATERS BY OFF-LINE COMBINATION OF LIQUID-CHROMATOGRAPHY AND GAS-CHROMATOGRAPHY MASS-SPECTROMETRY [J].
BAGHERI, H ;
VREULS, JJ ;
GHIJSEN, RT ;
BRINKMAN, UAT .
CHROMATOGRAPHIA, 1992, 34 (1-2) :5-13
[4]  
BAGHERI H, UNPUB J CHROMATOGR
[5]  
BAGHERI H, 1992, ANALUSIS, V20, P38
[6]   CHARACTERIZATION OF ORGANO-PHOSPHORUS COMPOUNDS AND PHENYLUREA HERBICIDES BY POSITIVE AND NEGATIVE-ION THERMOSPRAY LIQUID-CHROMATOGRAPHY MASS-SPECTROMETRY [J].
BARCELO, D ;
ALBAIGES, J .
JOURNAL OF CHROMATOGRAPHY, 1989, 474 (01) :163-173
[7]   LIQUID-CHROMATOGRAPHY PARTICLE BEAM MASS-SPECTROMETRY OF POLAR COMPOUNDS OF ENVIRONMENTAL INTEREST [J].
BEHYMER, TD ;
BELLAR, TA ;
BUDDE, WL .
ANALYTICAL CHEMISTRY, 1990, 62 (15) :1686-1690
[8]   INVESTIGATION OF ENHANCED ION ABUNDANCES FROM A CARRIER PROCESS IN HIGH-PERFORMANCE LIQUID-CHROMATOGRAPHY PARTICLE BEAM MASS-SPECTROMETRY [J].
BELLAR, TA ;
BEHYMER, TD ;
BUDDE, WL .
JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY, 1990, 1 (01) :92-98
[9]  
BROUWER ER, 1991, CHROMATOGRAPHIA, V32, P455
[10]   THE MATRIX EFFECT IN PARTICLE BEAM LIQUID-CHROMATOGRAPHY MASS-SPECTROMETRY AND RELIABLE QUANTIFICATION BY ISOTOPE-DILUTION [J].
BROWN, FR ;
DRAPER, WM .
BIOLOGICAL MASS SPECTROMETRY, 1991, 20 (09) :515-521