咖啡因和代谢物分析 Caffeine and Metabolites
Conditions
Column: ACE 5 SuperC18
Dimensions: 150 x 4.6 mm
Part Number: EXL-1211-1546U
Mobile Phase:
A: 20 mM ammonium acetate pH 7.0 in H2O
B: 20 mM ammonium acetate pH 7.0 in MeCN/H2O (90:10 v/v)
Time(mins)
%B
0
2
45
15
48
15
49
2
Post time 10 minutes
Flow Rate: 1 mL/min
Injection: 1 μL
Temperature: 60 °C
Detection: UV, 273 nm