In a Clinical Laboratory Without Gas Chromatography Instrumentation,the Common Method

question 1

Multiple Choice

In a clinical laboratory without gas chromatography instrumentation,the common method of choice used to measure ethanol in serum or plasma is a(n) :

• A) enzymatic analysis using alcohol dehydrogenase and measurement of nicotinamide adenine dinucleotide (NADH)formation.
• B) immunoassay using antibodies directed against acetaldehyde.
• C) planar chromatography method combined with mass spectrometry.
• D) potentiometric measurement of changes in voltage potential across electrodes.

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