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. 2017 Feb 7;2(2):420–431. doi: 10.1021/acsomega.6b00359

Table 4. Real-Sample Analysis with the 3-NBBSH/GCE for Hg2+ Detectiona.

  measured current (μA)
    
RS R1 R2 R3 average measured conc. (μM) SD (n = 3)
industrial effluent 1.73 1.16 1.07 1.32 1.40 0.36
red sea water 1.11 0.83 0.76 0.90 0.95 0.19
tap water 1.26 0.91 0.84 1.00 1.06 0.23
a

R, reading; SD, standard deviation.