Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Isabel C. S. Fraga"'
Autor:
Mary A. Gonçalves, Fabiano B. Gonzaga, Isabel C. S. Fraga, Carla M. Ribeiro, Sidney P. Sobral, Eliane C. P. Rego, Elaine B. Santana, Leonardo M. Oliveira, Viviane F. Silva, Rodrigo V. P. Leal, Dalni M. E. Santo Filho, José R. R. Siqueira, Thales P. Barbosa, Janaína M. Rodrigues, Valnei S. Cunha, Vinícius L. Skrobot, Cristiane B. Costa, Aderson R. Pessoa Júnior, Helena S. P. Carneiro, Helenice Colares, Ednéia Caliman, Márcia V. S. Alves
Publikováno v:
Química Nova, Vol 36, Iss 3, Pp 393-399 (2013)
This work shows the results of a Proficiency Testing performed by a partnership between INMETRO and ANP. The performance of 49 Brazilian laboratories (using the z-score statistical test) in determining 10 quality parameters of ethanol fuel and biodie
Externí odkaz:
https://doaj.org/article/7b8171c17fff4447b68c2e81ef17eba6
Autor:
Janaína M. Rodrigues, Evelyn F. Guimarães, Marcus V. B. Sousa, Viviane F. Silva, Isabel C. S. Fraga, Vanderléa Souza, Valnei S. Cunha
Publikováno v:
Química Nova, Vol 35, Iss 5, Pp 1011-1015 (2012)
Bioethanol is a strategic biofuel in Brazil. Thus, a strong metrological basis for its measurements is required to ensure the quality and promote its exportation. Recently, Inmetro certified a reference material for water content in bioethanol. This
Externí odkaz:
https://doaj.org/article/5f2cf0fb0d294f6c8b44b7f0029eb9fd