. Author manuscript; available in PMC: 2017 Jan 1.

Published in final edited form as: Anal Sci. 2016;32(1):35–40. doi: 10.2116/analsci.32.35

Table 1.

Benchtop system	Arg	Cit	Tau	Hist	Glu	Asp
Basal Physiological Range (μM)^26–28	.68	.42	5–20	.0047–.0067	8–22	.8–1.6
Calibration range (μM)	0.1–10	0.1–10	0.1–10	0.1–10	0.1–10	0.1–10
Regression coefficient (R²)	0.9956	0.9897	0.9940	0.9990	0.9792	0.9854
Limit of detection (S/N = 3) /μM	0.05	0.05	0.05	0.05	0.25	0.05
Limit of quantification (S/N = 10) /μM	0.15	0.15	0.15	0.15	1.0	0.15
Migration Time % RSD	1.81	1.46	1.26	1.34	1.85	2.61
Theoretical Plates /m	746485	693960	872808	473232	565178	600081
Peak Resolution	1.29	1.16	0.97	1.15	1.10	0.15
Portable system
Basal Physiological Range (μM)^26–28	.68	.42	5–20	.0047–.0067	8–22	.8–1.6
Calibration range (μM)	2.0–50	2.0–50	2.0–25	2.0–15	2.0–50	2.0–50
Regression coefficient (R²)	0.9956	0.9834	0.9870	0.9977	0.9931	0.9904
Limit of detection (S/N = 3) /μM	0.25	0.36	0.42	0.37	1.31	1.21
Limit of quantification (S/N = 10) /μM	0.84	1.2	1.4	1.24	4.35	4.04
Migration Time % RSD	1.71	1.8	2.52	3.22	4.75	5.23
Theoretical Plates /m	275165	270431	331367	406943	325993	277798
Peak Resolution	2.53	0.96	1.01	6.09	2.00	3.08