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Calibration curve: [CN(H2O)Cbi+] = 10 μM, arrow mixer, mixing coil: 750 mm × 0.46 mm i.d. in SS2 design, detector: 500 mm × 0.56 mm i.d. LCW, flow rate: 0.8 mL min−1). The inset shows response of system to low concentrations of cyanide (0, 50, 100 and 200 nM). Error bars indicate ±1 SD (n=3).
