Andreas Längin

Deactivation and transformation products in biodegradability testing of ß-lactams amoxicillin and piperacillin

Andreas Längin, Radka Alexy, Armin König et al. · Chemosphere · 2009 · 122 citations

Antimicrobial Susceptibility, Antibiotics, Medicine +12

Determination of Δ9-tetrahydrocannabinolic acid A (Δ9-THCA-A) in whole blood and plasma by LC–MS/MS and application in authentic samples from drivers suspected of driving under the influence of cannabis

Νikolaos Raikos, Helene Schmid, Susanne Nussbaumer et al. · Forensic Science International · 2014 · 43 citations

Cannabis Use, Authentic Samples, Medicine +6

Comparison of an Electrochemical and Luminescence‐Based Oxygen Measuring System for Use in the Biodegradability Testing According to Closed Bottle Test (OECD 301D)

J Friedrich, Andreas Längin, Klaus Kümmerer · CLEAN - Soil Air Water · 2012 · 42 citations

Environmental Electrochemistry, Oecd 301D, Engineering +19

Inhibition of bacterial degradation of EtG by collection as dried urine spots (DUS)

A.H. Redondo, Christiane Körber, Stefan König et al. · Analytical and Bioanalytical Chemistry · 2012 · 42 citations

Environmental Engineering, Dried Urine Spots, Bacterial Degradation +1

Automated high‐throughput analysis of tramadol and O‐desmethyltramadol in dried blood spots

Marc Luginbühl, Stanislava Angelova, Stefan Gaugler et al. · Drug Testing and Analysis · 2020 · 19 citations