防腐剂在ChromCore C18-P色谱柱上的分离(GB5009.28-2016)

Column: ChromCore C18-P, 5 μm
Dimension: 4.6×250 mm
Mobile Phase: 95/5 v/v 20 mM乙酸铵, pH6.9/甲醇
Flow Rate: 1.0 mL/min
Temperature: 30 °C
Injection: 5 μL
Detection: UV 230 nm
Sample: 混标
Diluter: 水
Peaks: 1. Acesulfame Potassium (安赛蜜)
2. Benzoic Acid (苯甲酸)
3. Sorbic Acid (山梨酸)
4. Dehydroacetic Acid (脱氢乙酸)
5. Saccharin Sodium (糖精钠)