【ACE C18色譜柱】牛奶中氯霉素的LC-MS/MS分析
Chloramphenicol in Milk by LC-MS/MS
ACE C18 3μm, 50 x 2.1mm
Gradient analysis
A = Water
B = Methanol
T (mins) %BT (mins) %B
0 10 3.0 95
0.05 10 3.1 95
2.5 95 4.5 10
Flow rate: 0.5ml/min
Injection volume: 10μl
BrukerEVOQ Elite triple quad MS
VIP heated-ESI temperature: 400°C
Cone gas temperature:350°C
Spray voltage: -4500V