Fast Analysis of Water Samples for Trace Amount of Crystal Violet Dye Based on Solid Phase Extraction Using Nanoporous SBA-3 prior to Determination by Fiber Optic-Linear Array Detection Spectrophotometry
Figure 10
Effect of eluent volume on the recovery of CV. Conditions: pH: 9, amount of CV: 50 μg L−1, sample volume: 25 mL, amount of sorbent: 15 mg, eluent: glacial acetic acid, and extraction time: 2 min.
