Browsing Bergen Open Research Archive by Author "Valdersnes, Stig"

Now showing items 1-2 of 2

Complete validation according to current international criteria of a confirmatory quantitative method for the determination of nitrofuran metabolites in seafood by liquid chromatography isotope dilution tandem mass spectrometry

Rolfsnes, Britt Elin; Couillard, Felicia Dawn; Valdersnes, Stig (Peer reviewed; Journal article, 2019)

Despite the ban of nitrofurans (NFs) for use in food production in many countries in the 1990s, NF metabolites in food are still regularly detected during import control testing. We have developed a confirmatory routine ...
Vertical distribution of inorganic nanoparticles in a Norwegian fjord

Bruvold, Are Sæle; Bienfait, André Marcel; Ervik, Torunn Kringlen; Loeschner, Katrin; Valdersnes, Stig (Journal article; Peer reviewed, 2023)

Due to the analytical challenges of detecting and quantifying nanoparticles in seawater, the data on distributions of NPs in the marine environment is limited to qualitative studies or by ensemble measurements subject to ...