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Methods for Detecting and Measuring Toxic Chemicals

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Multiple Choice

Which of the following is a widely used method for detecting and measuring organic pollutants in environmental samples?

  1. Gas chromatography-mass spectrometry (GC-MS)
  2. High-performance liquid chromatography (HPLC)
  3. Atomic absorption spectroscopy (AAS)
  4. Inductively coupled plasma mass spectrometry (ICP-MS)
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