Synthesis of [(13)C(4)]-labeled ∆(9)-Tetrahydrocannabinol and 11-nor-9-Carboxy-∆(9)-tetrahydrocannabinol as Internal Standards for Reducing Ion Suppressing/Alteration Effects in LC...

por Karlsen, Morten, Liu, Huiling, Johansen, Jon Eigill, Hoff, Bård Helge
Publicado 2014

Economical Synthesis of (13)C-Labeled Opiates, Cocaine Derivatives and Selected Urinary Metabolites by Derivatization of the Natural Products

por Karlsen, Morten, Liu, Huiling, Johansen, Jon Eigill, Hoff, Bård Helge
Publicado 2015

Synthesis, identification, chiral separation and crystal structure of (3R,4R,7S,8S)-3,4,7,8-tetrachlorodecane and its stereoisomers

por Valderhaug, Solveig, Paškanová, Natalie, Tůma, Jiří, Herciková, Jana, Eigner, Václav, Liu, Huiling, Gorovoy, Alexey, Johansen, Jon Eigill, Gautun, Odd Reidar
Publicado 2023

Innovative reference materials for method validation in microplastic analysis including interlaboratory comparison exercises

por Martínez-Francés, Elena, van Bavel, Bert, Hurley, Rachel, Nizzetto, Luca, Pakhomova, Svetlana, Buenaventura, Nina T., Singdahl-Larsen, Cecilie, Magni, Marie-Louise Tambo, Johansen, Jon Eigill, Lusher, Amy
Publicado 2023