Fig. 2
From: Recent advances in electrochemical sensor technologies for THC detection—a narrative review
A Current response curves obtained for the determination of THC: a 0.01 M PBS (phosphate buffer saline) solution at pH 7.4 as the blank, b~g are the signals obtained for diluted THC solutions at increasing proportions with PBS, the mass concentration has been 0.01~103 ng/mL. B Calibration curve for the determination of THC. Taken from (Dingqiang et al. 2016) under permission policy of Molecules (Copyright 2016)