Table 2. Results for Ion Readings (mM) and pH with (w/) and without (w/o) the Novel Algorithm.

			K+	Na+	Ca2+	pH
Sol 1	concentration		2.7	50	5	5.37
	w/ algorithm	chip	2.68	54.3	2.99	5.36
		err. (%)	0.61	8.7	40	0.25
	w/o algorithm	chip	2.35	57.8	2.69	4.76
		err. (%)	13	16	46	11.4
Sol 2	concentration		9	147	8	5.47
	w/ algorithm	chip	8.58	148	6.4	5.47
		err. (%)	4.7	0.85	20	0.054
	w/o algorithm	chip	8.33	150	5.86	5.52
		err. (%)	7.5	1.9	27	0.97
Sol 3	concentration		20	100	1.2	5.51
	w/ algorithm	chip	18.8	96.4	1.23	5.36
		err. (%)	6.2	3.6	2.9	2.7
	w/o algorithm	chip	17.9	92.5	1.02	5.53
		err. (%)	11	7.5	15	0.35
Sol 4	concentration		8.54	46.49	3.79	5.85
	w/ algorithm	chip	8.82	49	2.51	5.6
		err. (%)	3.3	5.4	34	4.3
	w/o algorithm	chip	7.75	49.4	2.08	4.89
		err. (%)	9.3	6.3	45	16.5