Determination of Pharmaceutical Residues by UPLC-MS/MS Method: Validation and Application on Surface Water and Hospital Wastewater

Table 2

Analytical figure of merits of seven major pharmaceutical residues by UPLC-MS/MS.

No.	Analytes	IS for quantification	Regression equation	R^2	MDL (µg L^−1)
					Surface water	Hospital wastewater
1	PARA	PARA–D4	y = 0.0021 (±0.0001) x + 0.04 (±0.04)	0.9999	0.009	0.092
2	TRIM	PARA–D4	y = 0.0042 (±0.0001) x + 0.04 (±0.03)	0.9997	0.005	0.020
3	OFLO	OFLO–D3	y = 0.0020 (±0.0000) x − 0.02 (±0.01)	0.9990	0.010	0.016
4	CIPRO	OFLO–D3	y = 0.0021 (±0.0000) x − 0.01 (±0.01)	0.9931	0.007	0.123
5	SULFA	SULFA–13C6	y = 0.0010 (±0.0000) x − 0.10 (±0.00)	0.9998	0.006	0.024
6	CARBA	OFLO–D3	y = 0.0032 (±0.000) x − 0.0003 (±0.009)	0.9989	0.007	0.016
7	KETO	PARA–D4	y = 0.0026 (±0.0007) x + 0.03 (±0.18)	0.9988	0.015	0.014