Siegfried Zörntlein

A <scp>PCR</scp> marker Linked to a <scp>THCA</scp> synthase Polymorphism is a Reliable Tool to Discriminate Potentially <scp>THC</scp>‐Rich Plants of <i><scp>C</scp>annabis sativa</i> L.

Christina Staginnus, Siegfried Zörntlein, Etienne de Meijer · Journal of Forensic Sciences · 2014 · 65 citations

Life Sciences, Genetics, Plant Sciences +9

Concentrations of  9-Tetrahydrocannabinol and 11-Nor-9-Carboxytetrahydrocannabinol in Blood and Urine After Passive Exposure to Cannabis Smoke in a Coffee Shop

J. Röhrich, I Schimmel, Siegfried Zörntlein et al. · Journal of Analytical Toxicology · 2010 · 63 citations · Full text

Pharmacy, Pharmacology, Toxicology +14

Effect of the shampoo Ultra Clean on drug concentrations in human hair

J. Röhrich, Siegfried Zörntlein, Lucia Pötsch et al. · International Journal of Legal Medicine · 2000 · 53 citations

Pharmacy, Pharmacology, Toxicology +12

Ion mobility spectrometry as a fast screening tool for synthetic cannabinoids to uncover drug trafficking in jail via herbal mixtures, paper, food, and cosmetics

Sonja Metternich, Siegfried Zörntlein, Torsten Schönberger et al. · Drug Testing and Analysis · 2019 · 45 citations

Pharmacy, Pharmaceutical Analysis, Toxicology +15

Analysis of LSD in human body fluids and hair samples applying ImmunElute columns

J. Röhrich, Siegfried Zörntlein, Jürgen Becker · Forensic Science International · 2000 · 36 citations

Pharmacy, Pharmaceutical Analysis, Toxicology +6