van Egmond, HPvan den Top, HJPaulsch, WEGoenaga, XVieytes, MR2025-03-132025-03-131994https://rivm.openrepository.com/handle/10029/635333Paralytic shellfish poison reference materials: an intercomparison of methods for the determination of saxitoxin.ArticleFood Addit Contam 1994; 11:39-562025-03-13