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Determination of methadone and its metabolites EDDP and EMDP in human hair by headspace solid-phase microextraction and gas chromatography–mass spectrometry

✍ Scribed by Frank Sporkert; Fritz Pragst

Book ID
108447638
Publisher
Elsevier Science
Year
2000
Weight
442 KB
Volume
746
Category
Article
ISSN
0378-4347

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Speciation of inorganic and tetramethylt
Speciation of inorganic and tetramethyltin by headspace solid-phase microextraction and gas chromatography–mass spectrometry
✍ Nikolaos M. Tzollas; George A. Zachariadis 📂 Article 📅 2010 🏛 John Wiley and Sons 🌐 English ⚖ 180 KB

## Abstract A headspace solid‐phase microextraction (HS‐SPME) method coupled to GC‐MS was developed in order to determine trace levels of tetramethyltin (TeMT) and inorganic tin (iSn) after ethylation to tetraethyltin (TeET) in various matrices. The derivatization of iSn and the extraction of both