Does spontaneous regeneration of Aucoumea plantations in Gabon benefit from silvicultural measures?P Koumba Zaou, D Mapaga, HJ Verkaar29/01/2001Tijdschriftartikel
Determination of residues of oestradiol in edible tissuesHJ van Rossum, AAM Stolker, RW Stephany, LA van Ginkel29/01/2001Tijdschriftartikel
Determination of carbendazim in water, soil and sediment samples by RPLC with and without column switching and various spectrometric detection modesEA Hogendoorn, K Westhuis, E Dijkman, HAG Heusinkveld, P Chamraskul, P Biadul, RA Baumann, AA Cornelese, MA van der Linden02/01/2001Tijdschriftartikel
Confirmation of growth promoting agents by LC-MS according to the new (draft) EU criteria for banned substancesPLWJ Schwillens, AAM Stolker, LA van Ginkel, RW Stephany29/01/2001Tijdschriftartikel
Chronisch zieken en gezondheidszorgGAM van den Bos, SA Danner, RJ de Haan, E Schade30/01/2001Tijdschriftartikel
Certification of reference material (CRM): lyophilized bovine eye samples free of clenbuterol and containing clenbuterolMW Pfaffl, LA van Ginkel, JDG McEvoy, G Maghuin-Rogister, WHH Farrington, HHD Meyer29/01/2001Tijdschriftartikel
Certification of chlortetracycline reference materials within the EC standards, measurements and testing programme (SMT programme)M Juhel-Gaugain, JDG McEvoy, LA van Ginkel, D Bennink29/01/2001Tijdschriftartikel