VILLA, SABRINA M.STELLATO, THAMIRIS B.MARQUES, JOYCE R.FAUSTINO, MAINARA G.SILVA, DOUGLAS B.MONTEIRO, LUCILENA R.SILVA, TATIANE B.S.C.COTRIM, MARYCEL E.B.PIRES, MARIA A.F.2017-05-112017-05-112017VILLA, SABRINA M.; STELLATO, THAMIRIS B.; MARQUES, JOYCE R.; FAUSTINO, MAINARA G.; SILVA, DOUGLAS B.; MONTEIRO, LUCILENA R.; SILVA, TATIANE B.S.C.; COTRIM, MARYCEL E.B.; PIRES, MARIA A.F. Garantia da qualidade no monitoramento ambiental de ânions no programa de monitoramento ambiental do IPEN. <b>Periódico Tchê Química</b>, v. 14, n. 27, p. 91-96, 2017. Disponível em: http://repositorio.ipen.br/handle/123456789/27437.1806-0374http://repositorio.ipen.br/handle/123456789/27437This work aims to assess the internal and external quality control of the anion analysis, accomplished at IPEN, using chromatography technique ions and Statistical Methods for data analysis. So it was possible to conclude that the system is over control, generating reliable results91-96openAccessquality assurancequality controldata analysischromatographyanionswaterground waterinterlaboratory comparisonssewageGarantia da qualidade no monitoramento ambiental de ânions no programa de monitoramento ambiental do IPENQuality assurance of anions environmental monitoring in IPEN's environmental monitoring programArtigo de periódico2714https://orcid.org/0000-0002-6462-4758