“…Moreover, it is worth mentioning that with the use of SPE and liquid chromatography–tandem mass spectrometry (LC–MS/MS) it is possible to determine a vast variety of antibiotics (ciprofloxacin, azithromycin, clarithromycin), analgesics (diclofenac), antithrombotics (dipyridamole), antifungals (fluconazole, clotrimazole), antihistaminics (fexofenadine, meclozine), cardiovascular drugs (eprosartan, telmisartan, valsartan), and psychostimulants (tramadol, carbamazepine) in influent wastewater during one analytical procedure. Moreover, the range of analysis, so the lowest and the highest determinable concentrations of abovementioned individuals (2 µg/dm 3 of clotrimazole to 2270 µg/dm 3 of telmisartan) can be considered as satisfactorily wide [34]. The same analytical technique was used for the analysis of 30 psychoactive pharmaceuticals, illegal drugs and their metabolites 3,4-methylenedioxymethamphetamine (MDMA), 3,4-methylenedioxyamphetamine (MDA), methylenedioxyethylamphetamine (MDEA), N -methyl-1,3-benzodioxolylbutanamine (MBDB), cotinine, methamphetamine, amphetamine, 11-nor-9-carboxy-Δ9-tetrahydrocannabinol (THC-COOH), cocaine, benzoylecgonine, cathinone, codeine, risperidone, oxycodone, 6-acetylmorphine, lysergic acid diethylamide (LSD), 2-oxy-3-hydroxy-LSD (OH-LSD), ketamine, norketamine, mephedrone, methylphenidate, tramadol, midazolam, venlafaxine, oxazepam, citalopram, buprenorphine, norbuprenorphine, 2-ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine (EDDP, methadone) in hospital effluents and wastewater after treatment [37].…”