BioCheck company (Holland) arranged travelling seminar-evaluation of vets-serologists on work with diagnostic test-systems at blood serum investigation in Belgorod. The seminar participants were evaluated on the following performances: method of execution, deviation from reference data, interpretation of the investigation results. The specialists from 8 companies took part in the evaluation. Our employees Kuznetsova Yana and Kryukova Evgheniya showed the best results which fully conform to the international standards. According to the evaluation results, they were awarded by the INTERNATIONAL certificate of vet-serologist. Our congratulations!