FRACTIONATION OF POLAR POLYNUCLEAR AROMATIC-HYDROCARBONS PRESENT IN INDUSTRIAL EMISSIONS AND ATMOSPHERIC SAMPLES AND THEIR DETERMINATION BY GAS-CHROMATOGRAPHY MASS-SPECTROMETRY

被引:34
作者
CICCIOLI, P [1 ]
BRANCALEONI, E [1 ]
CECINATO, A [1 ]
DIPALO, C [1 ]
BUTTINI, P [1 ]
LIBERTI, A [1 ]
机构
[1] CNR, IST INQUINAMENTO ATMOSFER, AREA RIC ROMA, VIA SALARIA KM 29300, CP 10, I-00016 MONTEROTONDO STN, ITALY
来源
JOURNAL OF CHROMATOGRAPHY | 1986年 / 351卷 / 03期
关键词
D O I
10.1016/S0021-9673(01)83522-6
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A method for the fractionation of polar polynuclear aromatic hydrocarbons (PAHs) in industrial emissions and atmospheric samples is described, based on the sequential use of low- and high-resolution liquid chromatography for separating the various components according to their polarity. The fractions collected from the high-performance liquid chromatographic column are suitable for gas chromatograpic and gas chromatographic-mass spectrometric analysis. The method has allowed the identification of several polar PAHs in real samples, such as diesel exhaust, industrial emissions and atmospheric dust. The fractionation scheme adopted should permit a correlation between the chemical composition of the slightly polar fraction and the direct mutagenic activity measured by microbiological assays.
引用
收藏
页码:451 / 464
页数:14
相关论文
共 13 条