牛奶中的*分析
chloramphenicol in milk by lc-ms/ms
conditions
column: ace 3 c18
dimensions: 50 x 2.1 mm
part number: ace-111-0502
mobile phase:
a: h2o
b: meoh
time(mins)
%b
0.00
10
0.05
10
2.50
95
3.00
95
3.10
10
4.50
10
flow rate: 0.5 ml/min
injection: 10 μl
detection: bruker evoq elite triple quad ms
vip heated-esi temperature: 400 °c
cone gas temperature: 350 °c
spray voltage: -4500 v