3 ms·
> The state of the art is a blood draw, followed by detection of THC at a toxicology laboratory using liquid chromatography-mass spectrometry. > police are wil
by kudu 7y ago
> The state of the art is a blood draw, followed by detection of THC at a toxicology laboratory using liquid chromatography-mass spectrometry.
> police are willing to pay $20 per test.
Is GC/MS (LC/MS?) really that cheap?