REMOVAL OF CHLORINATED DIPHENYL ETHER INTERFERENCES FOR ANALYSES OF PCDDS AND PCDFS IN FISH

被引:29
作者
HUESTIS, SY
SERGEANT, DB
机构
[1] Dept. of Fisheries and Oceans, Canada Centre for Inland Waters, Burlington
关键词
D O I
10.1016/0045-6535(92)90210-I
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The presence of chlorinated diphenyl ethers (CDPEs) in environmental samples has been documented and is considered to be a potential interference in the determination of polychlorinated dibenzofurans (PCDFs) and dibenzo-p-dioxins (PCDDs). PCDD and PCDF methods should be validated to ensure removal of CDPEs as interferences. In our study, CDPE spiked samples and whole fish samples were cleaned up by selected techniques, and analyzed by mass spectrometry in the selected ion monitoring mode. The absence of any CDPEs in the samples subsequent to this cleanup was confirmed. Total levels of CDPEs in carp and northern pike whole fish samples from Whitby Harbour, Lake Ontario, ranged from 768 to 14005 ng/g, the total being based upon 15 CDPE congeners. Corresponding levels of total PCDFs ranged from 58 to 254 pg/g.
引用
收藏
页码:537 / 545
页数:9
相关论文
共 15 条
[1]   RECENT ADVANCES IN ULTRATRACE ANALYSIS OF DIOXINS AND RELATED HALOGENATED HYDROCARBONS [J].
AFGHAN, BK ;
CARRON, J ;
GOULDEN, PD ;
LAWRENCE, J ;
LEGER, D ;
ONUSKA, F ;
SHERRY, J ;
WILKINSON, R .
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1987, 65 (05) :1086-1097
[2]  
AFGHAN BK, 1986, CHEMOSPHERE, V15, P1085
[3]   ANALYSIS OF POLYCHLORINATED DIBENZO-P-DIOXINS AND DIBENZOFURANS IN CHLORINATED PHENOLS BY MASS FRAGMENTOGRAPHY [J].
BUSER, HR .
JOURNAL OF CHROMATOGRAPHY, 1975, 107 (02) :295-310
[4]   ANTHROPOGENIC, POLYHALOGENATED, ORGANIC-COMPOUNDS IN NONMIGRATORY FISH FROM THE NIAGARA RIVER AREA AND TRIBUTARIES TO LAKE-ONTARIO [J].
JAFFE, R ;
HITES, RA .
JOURNAL OF GREAT LAKES RESEARCH, 1986, 12 (01) :63-71
[5]   IDENTIFICATION OF POLYCHLORINATED PLANAR CHEMICALS IN FISHES FROM MAJOR WATERSHEDS NEAR THE GREAT-LAKES [J].
KUEHL, DW ;
DURHAN, E ;
BUTTERWORTH, B ;
LINN, D .
ENVIRONMENT INTERNATIONAL, 1984, 10 (01) :45-49
[6]  
Petty J. D., 1983, HUMAN ENV RISKS CHLO, P221
[7]  
SERGEANT DB, 1989, ANAL TRACE ORGANICS, P103
[9]  
SMITH LM, 1983, CHLORINATED DIOXINS, P321
[10]   HALOGENATED DIPHENYL ETHERS IDENTIFIED IN AVIAN-TISSUES AND EGGS BY GC/MS [J].
STAFFORD, CJ .
CHEMOSPHERE, 1983, 12 (11-1) :1487-1495