Hogendoorn, EADijkman, EBaumann, BHidalgo, CSancho, JVHernandez, F2025-03-172025-03-171999https://rivm.openrepository.com/handle/10029/638134Strategies in using analytical restricted access media columns for the removal of humic acid interferences in the trace analysis of acidic herbidices in water samples by coupled column liquid chromatography with UV detection.ArticleAnal Chem 1999; 71:1111-82025-03-17