Table 2

Data for retention time for different antibiotics, mass of the precursor ion monitored and mass of the daughter ions monitored

Antibiotic

Retention time (minutes)

Precursor ion [M + H] m/z

Daughter ion I m/z

Daughter ion II m/z

Amoxicillin

1.60

366.24

114

208

Ceftriaxone

1.78

555.25

324.14

396.2

Amikacin

1.16

586.48

425.43

264.19

Ofloxacin

1.05

362.29

318.22

261.13

Ciprofloxacin

1.08

333.2

231.05

245.03

Norfloxacin

1.02

320.2

231.02

204.6

Levofloxacin

1.1

362.22

261.13

318.24

Diwan et al. BMC Public Health 2010 10:414   doi:10.1186/1471-2458-10-414