The Determination of Polymyxin B in Critically Ill Patients by the HPLC-MS/MS Method

Table 2

The calibration curve of PB.

	Batch	Slope	Intercept	R^2
PB1/1-I	1	1.3627	−0.0193	0.997
	2	1.1022	−0.0184	0.996
	3	1.2782	−0.0264	0.998
Average		1.2477	−0.0214	0.997
PB2/3	1	2.1410	0.0021	0.996
	2	1.8879	0.0072	0.995
	3	2.0566	0.0055	0.996
Average		2.0285	0.0050	0.996