Strategies for quantification and confirmation of multi-class polar pesticides and transformation products in water by LC–MS2 using triple quadrupole and hybrid …
Liquid chromatography–tandem mass spectrometry (LC–MS2) is an excellent technique for
the determination of polar pesticides and transformation products in water. On-line trace …
the determination of polar pesticides and transformation products in water. On-line trace …
Identification and confirmation of chemical residues in food by chromatography-mass spectrometry and other techniques
SJ Lehotay, K Mastovska, A Amirav, AB Fialkov… - TrAC Trends in …, 2008 - Elsevier
A quantitative answer cannot exist in analysis without a qualitative component to give
enough confidence that the result meets the analytical needs (ie the result relates to the …
enough confidence that the result meets the analytical needs (ie the result relates to the …
Trace determination of cannabinoids and opiates in wastewater and surface waters by ultra-performance liquid chromatography–tandem mass spectrometry
MR Boleda, MT Galceran, F Ventura - Journal of Chromatography A, 2007 - Elsevier
A fast and reliable method using solid-phase extraction and ultra-performance liquid
chromatography–tandem mass spectrometry (UPLC–MS/MS) has been developed for the …
chromatography–tandem mass spectrometry (UPLC–MS/MS) has been developed for the …
Using environmental analytical data to estimate levels of community consumption of illicit drugs and abused pharmaceuticals
A solid phase extraction (SPE) method has been developed and applied in conjunction with
a previously reported liquid chromatography tandem mass spectrometry (LC–MS–MS) …
a previously reported liquid chromatography tandem mass spectrometry (LC–MS–MS) …
Ultraperformance liquid chromatography− tandem mass spectrometry analysis of stimulatory drugs of abuse in wastewater and surface waters
M Huerta-Fontela, MT Galceran, F Ventura - Analytical Chemistry, 2007 - ACS Publications
Ultraperformance liquid chromatography coupled to electrospray tandem mass spectrometry
was used for the rapid and simultaneous analysis of 15 stimulatory drugs in water. Cocaine …
was used for the rapid and simultaneous analysis of 15 stimulatory drugs in water. Cocaine …
First determination of C60 and C70 fullerenes and N-methylfulleropyrrolidine C60 on the suspended material of wastewater effluents by liquid chromatography hybrid …
The increasing use and production of carbon-based nanoparticles demands for new
analytical approaches able to achieve sensitivities in the low ng/L range in order to assess …
analytical approaches able to achieve sensitivities in the low ng/L range in order to assess …
Multicomponent LC–MS/MS screening method for detection of new psychoactive drugs, legal highs, in urine—experience from the Swedish population
Y Al-Saffar, NN Stephanson, O Beck - Journal of Chromatography B, 2013 - Elsevier
The advent of new not yet legally regulated psychoactive substances sold over the Internet
has created a challenge for clinical toxicology and drug testing laboratories. The routine use …
has created a challenge for clinical toxicology and drug testing laboratories. The routine use …
Ethyl sulfate: a metabolite of ethanol in humans and a potential biomarker of acute alcohol intake
A Helander, O Beck - Journal of analytical toxicology, 2005 - academic.oup.com
This study identified ethyl sulfate (EtS) in human urine and compared the excretion
characteristics of EtS with that of ethanol and ethyl glucuronide (EtG). Urine samples were …
characteristics of EtS with that of ethanol and ethyl glucuronide (EtG). Urine samples were …
Single-use poly (etheretherketone) solid-phase microextraction–transmission mode devices for rapid screening and quantitation of drugs of abuse in oral fluid and …
T Vasiljevic, GA Gomez-Rios, J Pawliszyn - Analytical chemistry, 2018 - ACS Publications
The analysis of oral fluid (OF) and urine samples to detect drug consumption has garnered
considerable attention as alternative biomatrices. Efficient implementation of microextraction …
considerable attention as alternative biomatrices. Efficient implementation of microextraction …
Determination of opiates and cocaine in urine by high pH mobile phase reversed phase UPLC–MS/MS
T Berg, E Lundanes, AS Christophersen… - … of Chromatography B, 2009 - Elsevier
A fast and selective ultra performance liquid chromatography-tandem mass spectrometry
(UPLC–MS/MS) method for the determination of opiates (morphine, codeine, 6 …
(UPLC–MS/MS) method for the determination of opiates (morphine, codeine, 6 …