SOME OBSERVATIONS ON CLEANUP PROCEDURES USING SULFURIC-ACID AND FLORISIL

被引:26
作者
BERNAL, JL
DELNOZAL, MJ
JIMENEZ, JJ
机构
[1] Department of Analytical Chemistry, Faculty of Sciences, University of Valladolid
来源
JOURNAL OF CHROMATOGRAPHY | 1992年 / 607卷 / 02期
关键词
D O I
10.1016/0021-9673(92)87089-Q
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The stability and recovery of 84 pesticides and 12 polychlorinated biphenyls after treatment with sulphuric acid have been studied. The results of these studies have been applied to the analysis of-samples with different fat contents and compared with the results obtained using Florisil. The treatment with acid has a narrower field of application than treatment on a Florisil column.
引用
收藏
页码:303 / 309
页数:7
相关论文
共 22 条
  • [1] Amarowicz R, 1988, Rocz Panstw Zakl Hig, V39, P297
  • [2] ORGANOCHLORINE RESIDUES IN HUMAN ADIPOSE-TISSUE IN SPAIN - STUDY OF AN AGRARIAN AREA
    CAMPS, M
    PLANAS, J
    GOMEZCATALAN, J
    SABROSO, M
    TOFIGUERAS, J
    CORBELLA, J
    [J]. BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, 1989, 42 (02) : 195 - 201
  • [3] DIMUCCIO A, 1990, J CHROMATOGR, V513, P33
  • [4] HARTLEY D, 1988, AGROCHEMICALS HDB
  • [5] HERNANDEZ FH, 1987, J ASSOC OFF ANA CHEM, V70, P727
  • [6] SINGLE-STAGE CLEAN-UP OF ANIMAL TISSUE EXTRACTS FOR ORGANOCHLORINE RESIDUE ANALYSIS
    HOLDEN, AV
    MARSDEN, K
    [J]. JOURNAL OF CHROMATOGRAPHY, 1969, 44 (3-4): : 481 - &
  • [7] KUESETH NJ, 1979, B ENVIRON CONTAM TOX, V21, P213
  • [8] MCLEOD KE, 1982, J ANAL TOXICOL, V6, P38
  • [9] MILLS PA, 1963, J ASSOC OFF AGR CHEM, V46, P186
  • [10] MILLS PA, 1959, J ASSOC OFF AGR CHEM, V42, P734