… long detection time window, and are considered to be ideal for identifying drug abuse [12–17]. …
grinding and solvent extraction were carried out simultaneously prior to further purification …

… ,17,18,19,20,21,22,23], to our knowledge, hair specimens were investigated for the simultaneous
detection of … NPS and 32 classic illicit drugs and their metabolites in hair and nails has …

… on the amount of substance consumed, analyte metabolism, hair color, position along the …
Simultaneous detection of seventeen drugs of abuse and metabolites in hair using solid phase …

… is needed for the simultaneous determination of the top two commonly abused drugs, ie, …
extensive time and labor [11], [12], [13], [14], [15], [16], [17], [18], [19], [20], [21], [22], [23], [24], [25]…

… hair) of the drugs and/or metabolites investigated in hair in the context of drugs use, abuse
… High-resolution mass spectrometry and the possibility of simultaneous determination of …

… exposure to substances and assessment of drug abuse [1,2]. Moreover, hair analysis helps
in distinguishing between social and chronic substance abuse throughout different periods [3,…

… of HPA activity or stress exposure [17,18,19]. Therefore, … abstinence from drugs abuse.
It is due to the fact that the … only identified five illicit drugs, one metabolite, and two steroids, …

… with drug abuse have been reported. Here, liquid chromatography tandem mass spectrometric
method was developed to simultaneously analyze ethyl glucuronide (EtG), a metabolite …

… in-tube solid phase microextraction (EA-IT-SPME) analysis of drug abuse in hair samples.
Applying … The electrochemical characteristics of ionized analytes can affect the simultaneous …

… and stabilization and finally solid phase extracted. All extracts … with chemical ionization (CI)
[17,18], the third without MRM … the simultaneous determination of COC, BE, NC, EME, CE, in …