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Table 2 Validation parameters—retention time (Rt), relative retention time (Rel. Rt), linearity range, correlation coefficient obtained from calibration curve, instrumental limits of detection (LODS/N) and instrumental limits of quantification (LOQS/N)

From: Occurrence and removal of illicit drugs in different wastewater treatment plants with different treatment techniques

AnalytesRt (min)Rel. Rt (min)Linearity range (µg/L)Calibration curveR2LODS/N (µg/L)LOQS/N (µg/L)
AMP1.860.080.1–10Y = 19,828.7x − 554.710.99950.010.015
METH2.040.080.1–10Y = 40,079.6x − 265.8750.99870.0050.01
MC1.670.080.1–10Y = 36,872.3x − 1050.630.9970.010.02
MDA1.930.070.1–10Y = 11,955.7x − 417.150.99920.020.025
MDMA2.040.080.1–10Y = 47,352.2x − 1614.270.99850.0050.01
NK2.220.070.1–10Y = 36,217.3x − 663.940.9990.010.02
KET2.290.070.1–10Y = 44,710.4x + 3013.450.99970.020.05
BE2.270.070.1–10Y = 23,465.0x − 597.230.99880.0050.01
COD1.760.070.5–10Y = 2682.0x − 131.270.99780.010.05
COC2.740.070.1–10Y = 21,003.5x − 10.740.9970.0250.02
MET3.990.080.1–10Y = 27,369.3x − 4660.570.99880.010.02
HR2.640.070.1–10Y = 803.6x − 55.840.9950.020.05