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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Argentina Argentina
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6 years ago
The gold standard confirmation method for positive drug screens is:
 
  A) Immunoassay
  B) High-performance liquid chromatography
  C) Gas chromatography/mass spectrometry
  D) Ultraviolet absorption spectroscopy
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joshbauerjoshbauer
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6 years ago
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Argentina Author
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6 years ago
Helped a lot
paulinaibarra98
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Yesterday
You make an excellent tutor!
sakoon
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2 hours ago
Good timing, thanks!
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