Research Article
Determination of Sudan I and II in Food by High-Performance Liquid Chromatography after Simultaneous Adsorption on Nanosilica
Table 1
Optimal sample extraction parameters.
| Parameter | Value |
| Solvent | Ethanol 100% | Solvent volume | 10 mL | Ultrasonic vibration | Normal mode | Amount of sample | 0.02 grams | Temperature | 60°C | Time | 120 min | Extraction times | 2 times (5 mL solvent/time) |
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