对羟基苯甲酸酯防腐剂色谱分析
Paraben Preservatives
Conditions
Column: ACE 3 Phenyl
Dimensions: 150 x 2.1 mm
Part Number: ACE-115-1502
Mobile Phase: 25 mM ammonium acetate pH 6.8 in H2O/MeOH (50:50 v/v)
Flow Rate: 0.2 mL/min
Injection: 2 μL
Temperature: 40 °C
Detection: UV, 240 nm