Quantification of Myoinositol in Serum by Electrochemical Detection with an Unmodified Screen-Printed Carbon Electrode

Table 2

The precisions and recoveries of MI detected by the electrochemical method in human serum (n = 5).

Added concentration (μmol/L)	Serum concentration (μmol/L)	Measured concentration (mean ± SD, μmol/L)	Precision (RSD, %)	Recovery (%)
Intraday
10.0	4.5	14.20 ± 0.45	3.2	106
100	4.5	96.78 ± 5.22	5.4	96.7
200	4.5	197.58 ± 12.26	6.2	96.6
Interday
10.0	4.5	14.84 ± 1.08	7.3	103
100	4.5	96.62 ± 8.63	9.0	90.3
200	4.5	198.20 ± 14.04	7.1	95.2