TABLE 2. Comparative Table of Methods for Total Ammonia Detection.

Method	Enzymatic (Gold Standard)	ISE (Reference Method)	CODA
Accuracy		>99% compared with Gold Standard	92% compared to Reference Method
Time per sample	60+ min	< 5 min	< 2 min (as envisioned with automated sampling)
Cost per sample	$5.00+	< $0.35	< $0.03