THE 2-D ION CHROMATOGRAPHY DEVELOPMENT AND APPLICATION: DETERMINATION OF SULFATE IN FORMATION WATER AT PRE-SALT REGION

Gisele Birman Tonietto1, Jose Marcus Godoy1, Ana Cristina Almeida1, Diogo Mendes1, Daniela Soluri1, Rodrigo Vieira Leite1,2 and Marc Yves Chalom2, (1)PUC Pontifical Catholic University of Rio de Janeiro, Rio De Janeiro, Brazil, (2)Thermo Scientific, Rio de Janeiro, Brazil