A 2023 paper is increasingly cited to shut down “fermentation” defenses in DUI cases. Read closely, it answers a question no one was asking — and the literature it cites cuts the other way.
A breath-alcohol instrument measures alcohol in a breath sample. It does not draw or analyze blood. When a breath result is discussed as though it were a blood-alcohol concentration, a conversion assumption connects two different biological measurements. That distinction is not merely semantic. It affects how a result should be…
A breath-test ticket is only the summary. Learn which instrument, calibration, reference-material, operator, sequence, and audit records support scientific review.
A forensic review of presumptive amphetamine urine screens, cross-reactivity, confirmation, methamphetamine enantiomers, and limits on impairment claims.
