Sterk, Svan Tricht, FLe, Bvan Ginkel, LStephany, R2025-03-142025-03-141998https://rivm.openrepository.com/handle/10029/637614Production and stability testing of incurred reference materials for the anabolic steroid trenbolone in bovine urine.ArticleAnalyst 1998; 123:2563-62025-03-14