| Affiliation: | 1. National Institute of Metrology, Quality and Technology ‐INMETRO, Division of Chemical Metrology, Duque de Caxias, RJ, Brazil;2. Laboratory of Green Technologies ‐ GREENTEC, School of Chemistry, Federal University of Rio de Janeiro (UFRJ), Technology Center, Rio de Janeiro, RJ, Brazil;3. PETROBRAS Research and Development Center ‐ CENPES, Division of Geochemistry, Rio de Janeiro, RJ, Brazil;4. ThoMSon Mass Spectrometry Laboratory, Institute of Chemistry, University of Campinas – UNICAMP, Campinas, SP, Brazil |
