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

<table>Effect of sample volume on the recovery of CV. Conditions: pH: 9, amount of CV: 1.25 <i>μ</i>g CV, amount of sorbent: 15 mg, eluent: glacial acetic acid, eluent volume: 1.0 mL, and extraction time: 2 min.</table>

Journal of Chemistry

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Figure 11

Figure 11: 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 11 | 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 