. 2013 Apr 11;2013:351528. doi: 10.1155/2013/351528

Table 2.

Optimal conditions for the analysis of selected antibiotics and related calibration curves.

Compound	ESI	Time segment (min)	m/z parent ion	m/z daughter ion	Collision energy (eV)	Fragmentation amplitude (V)	Calibration curves
Compound	ESI	Time segment (min)	m/z parent ion	m/z daughter ion	Collision energy (eV)	Fragmentation amplitude (V)	Equation, n ^a	R ²
AMP	+	1.86–3.48	350	160	20	90	y = 410x − 30, 3	0.998
CIP	+	7.33–12.58	332	314	20	110	y = 927x + 2640, 3	0.993
ENR	+	6.69–13.33	360	316	20	90	y = 211x + 1437, 3	0.999
OTC	+	1.49–12.87	461	426	20	90	y = 78x + 71, 3	0.998
TYL	+	2.80–11.87	916	174	35	110	y = 709x + 697, 3	0.998

^aNumber of concentrations for plotting calibration curves.