Determination of Thiocyanate by Kinetic Spectrophotometric Flow Injection Analysis
Figure 5
Effect of reaction coil lengths on the sensitivity. Conditions: 0.5 M hydrochloric acid, 2 × 10−5 M janus green, 0.4 M bromated, 0.1 μg mL−1 thiocyanate, temperature of 40°C, sample loop volume of 200 μL, and flow rate of 18 mL/h for each channel.
