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. 2017 Jun 29;2(6):3043–3054. doi: 10.1021/acsomega.7b00331

Table 2. Synergic Determination of DA and UA in Real Samples at the CS–GS/GCE.

  added (μM)
 found (μM)
 recovery %
samples DA UA DA UA DA UA
milk 10 10 10.11 ± 0.6 10.14 ± 0.5 101.1 101.4
50 50 50.02 ± 0.5 49.97 ± 0.5 100.04 99.94
200 200 199.2 ± 1.5 198.6 ± 1.5 99.6 99.3
urine 10 10 10.07 ± 0.7 10.16 ± 0.7 100.7 101.6
50 50 49.95 ± 0.3 49.93 ± 0.5 99.9 99.86
200 200 198.4 ± 1.2 198.1 ± 1.3 99.2 99.05