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. Author manuscript; available in PMC: 2015 Oct 21.
Published in final edited form as: Anal Methods. 2014 Aug 20;6(20):8180–8186. doi: 10.1039/C4AY01534G

Table 1.

The results of linearity, LOD, LOQ and reproducibility study using dual detectors.

Chemicals Amperometric detection (Peak current, nA) UV absorption (Peak height, mAU)

Linear (μM) LOD (μM) LOQ (μM) %RSD Sensitivity (nN/ μM) Linear (μM) LOD (μM) LOQ (μM) %RSD Sensitivity (mAU/ μM)
2,5-DHBA 0.25-125 0.11 0.37 0.77 0.4181 0.50-500 0.15 0.48 2.39 0.1068
2,3-DHBA 0.25-125 0.18 0.59 1.07 0.3506 0.50-500 0.19 0.63 3.67 0.2038
Catechol 0.25-125 0.23 0.77 1.43 0.3735 1.25-500 0.24 0.79 3.35 0.9296
SA ND ND ND ND ND 0.50-500 0.05 0.17 0.86 0.6182

ND = Not detected