MONTEIRO, L.R.GRAFFITTI, D.RODRIGUES, ALBANO M.COTRIM, M.E.B.PIRES, M.A.P.2014-11-192014-11-192015-04-012014-11-192014-11-192015-04-01MONTEIRO, L.R.; GRAFFITTI, D.; RODRIGUES, ALBANO M.; COTRIM, M.E.B.; PIRES, M.A.P. Brazilian ion chromatography proficiency test - a five year evaluation. In: INTERNATIONAL SYMPOSIUM ON BIOLOGICAL AND ENVIRONMENTAL REFERENCE MATERIALS, 13th, June 25-29, 2012, Vienna, Austria. <b>Abstract...</b> Disponível em: http://repositorio.ipen.br/handle/123456789/20157.http://repositorio.ipen.br/handle/123456789/20157openAccessionsanionswater supplychromatographyaccuracytestingquality controlprogram managementbrazilian cnenlaboratoriescomparative evaluationsBrazilian ion chromatography proficiency test - a five year evaluationResumo de eventos científicoshttps://orcid.org/0000-0002-6462-4758