Hogendoorn, EAvan Zoonen, PBrinkman, UATh2025-03-122025-03-121991https://rivm.openrepository.com/handle/10029/632936Column-switching RPLC for the trace-level determination of ethylenethiourea in aqueous samples.ArticleChromatographia 1991; 31:285-922025-03-12