Stefanie Schröfel

Kratom alkaloids and O-desmethyltramadol in urine of a “Krypton” herbal mixture consumer

Torsten Arndt, Ulrich Claussen, B. Güssregen et al. · Forensic Science International · 2010 · 102 citations

Kratom Alkaloids, Medicine, Herbal Medicine +8

Inhalation but not transdermal resorption of hand sanitizer ethanol causes positive ethyl glucuronide findings in urine

Torsten Arndt, Stefanie Schröfel, B. Güssregen et al. · Forensic Science International · 2014 · 41 citations

Urology, Allergy, Forensic Toxicology +4

False-positive ethyl glucuronide immunoassay screening caused by a propyl alcohol-based hand sanitizer

Torsten Arndt, Joachim Grüner, Stefanie Schröfel et al. · Forensic Science International · 2012 · 30 citations

Autoimmune Disease, Allergy, False-positive Ethyl Glucuronide +3

Ethyl glucuronide identified in commercial hair tonics

Torsten Arndt, Stefanie Schröfel, Karsten Stemmerich · Forensic Science International · 2013 · 28 citations

Food Chemistry, Ethyl Glucuronide, Phytochemical +2

Cross-reaction of propyl and butyl alcohol glucuronides with an ethyl glucuronide enzyme immunoassay

Torsten Arndt, Reinhild Beyreiß, Stefanie Schröfel et al. · Forensic Science International · 2014 · 12 citations

Butyl Alcohol Glucuronides, Glycobiology, Biomolecular Engineering +1