Laser absorption spectroscopy with an ATR prism.
D000431:Ethanol / Q000032:analysis; D005947:Glucose / Q000032:analysis; D007834:Lasers; D007909:Lenses; D013055:Spectrophotometry, Infrared / Q000295:instrumentation / Q000379:methods*
D000431:Ethanol; D005947:Glucose