Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Jens-Peter Weller"'
Publikováno v:
Analytical and bioanalytical chemistry. 405(20)
To avoid the detection of small fragmentation products of γ-hydroxybutyrate (GHB), a liquid chromatography–tandem mass spectrometry GHB quantification method in human serum supported by adduct formation was developed and validated. The continuous
Publikováno v:
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences. 929
Here, we describe the development and application of a liquid chromatography–tandem mass spectrometry method with positive electrospray ionisation and scheduled multiple reaction monitoring algorithm (s-MRM) to analyse synthetic cannabinoids (SC) c
A sensitive method for identifying and quantifying brucine by means of liquid chromatography-tandem mass spectrometry is presented in this article. Based on a solid-phase extraction for human serum, the validation indicated limits of detection and qu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6f58011686b49d02a68a9628ad6cbf1
https://pub.uni-bielefeld.de/record/2957694
https://pub.uni-bielefeld.de/record/2957694
Autor:
Jens-Peter Weller, Thomas Rothämel, Jörg Teske, A. Fieguth, Hans Dieter Tröger, Yvonne Schulz
Publikováno v:
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences. 878(27)
The current paper describes a validated method for the detection and quantification of naphthalen-1-yl-(1-pentylindol-3-yl)methanone (JWH-018), an ingredient of a herbal mixture called "Spice", by means of HPLC-ESI-MS-MS in serum. Lower limit of dete
Publikováno v:
Archiv fur Kriminologie. 223(1-2)
A 25-year-old drug addict died from an overdose of GBL after mistaking it for water in preparing a dilution. He realized his error and wrote a call for help in the chat room of a drug forum, so that we know the time, type and approximate amount of dr
Publikováno v:
Archiv fur Kriminologie. 221(5-6)
The present case report deals with a lethal intoxication with arsenic mixed into butter. It describes the course of events over about two days on the basis of the statements by the persons involved, the clinical findings after the belated hospitalisa
Publikováno v:
International journal of legal medicine. 121(2)
The case history and toxicological findings of a fatal fentanyl intoxication due to ingestion of a transdermal patch are presented. A 1-year-old otherwise healthy girl was put to bed and 2 h later she was found dead. The autopsy revealed a 25-microg/
Publikováno v:
International journal of legal medicine. 104(2)
The concentrations of lead in blood and of cadmium and mercury in kidney tissue were determined by atomic absorption spectrometry in cases in SIDS and a control group containing cases of known causes of death. SIDS cases were split into groups from u
Publikováno v:
International Journal of Legal Medicine; Mar2007, Vol. 121 Issue 2, p147-151, 5p
Autor:
Albert Gossauer, Jens‐Peter Weller
Publikováno v:
Chemische Berichte. 111:486-501
Racem. 5′-tert-Butoxycarbonyl-[4-vinyl]isoneobilirubinsaure-methylester (7a) wurde durch Oxidation des 5(2H)-Dipyrrylmethanon-selenids 5m zum Selenoxid und dessen thermische Zersetzung synthetisiert. Durch Kondensation des entsprechenden 5′-Formy