Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Analysis of organochlorine pesticides using solid-phase microextraction

S Magdic1, J B Pawliszyn

  • 1The Guelph-Waterloo Centre for Graduate Work in Chemistry, University of Waterloo, Ontario, Canada.

Journal of Chromatography. A
|February 2, 1996
PubMed
Summary

A new solid-phase microextraction method efficiently extracts 18 chlorine pesticides from water. This technique achieves low detection limits for environmental monitoring using gas chromatography and various detectors.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

New solvent-free sample preparation techniques.

Environmental science & technology·2012
Same author

Solid-phase microextraction coupled with high-performance liquid chromatography for the determination of alkylphenol ethoxylate surfactants in water.

Analytical chemistry·2011
Same author

Detection of monocyclic aromatic amines, possible mammary carcinogens, in human milk.

Chemical research in toxicology·1999
Same author

Solid-phase microextraction of monocyclic aromatic amines from biological fluids.

Analytical chemistry·1998
Same author

Analysis of pesticides in environmental water samples by solid-phase micro-extraction-high-performance liquid chromatography.

Journal of chromatography. A·1996
Same author

[Rehabilitation principles in chronic pulmonary heart disease].

Narodno zdravlje·1976

Area of Science:

  • Environmental Chemistry
  • Analytical Chemistry

Background:

  • Chlorinated pesticides are widespread environmental contaminants.
  • Accurate detection of pesticides in water is crucial for ecological and human health assessments.

Purpose of the Study:

  • To develop and validate a solid-phase microextraction (SPME) method for extracting chlorinated pesticides from water.
  • To achieve sensitive and reproducible quantification of these pesticides in environmental samples.

Main Methods:

  • Utilized a fused-silica fiber with a polydimethylsiloxane stationary phase for SPME.
  • Analyzed extracts using gas chromatography (GC) with flame ionization detection (FID), GC-mass spectrometry (GC-MS), and GC with electron-capture detection (ECD).
  • Evaluated method reproducibility and limits of detection (LOD).

Related Experiment Videos

Main Results:

  • Successfully extracted eighteen chlorine-containing pesticides from water samples.
  • Achieved ng/l level LODs with GC-FID and sub ng/l levels with GC-MS and GC-ECD.
  • Demonstrated good reproducibility with typical R.S.D. below 20% within a single fiber.
  • Qualitatively analyzed river and lake samples; quantitatively analyzed Arctic samples.

Conclusions:

  • The developed SPME method is effective for extracting and quantifying chlorinated pesticides in various water matrices.
  • The method offers sensitive detection limits suitable for environmental monitoring.
  • SPME provides a reproducible and efficient approach for pesticide analysis in water samples.