Estudo de homogeneidade de lote de material silício metálico candidato a material de referência Homogeneity testing of a lot of silicon metal prepared as a reference material

<abstract language="eng">From the perspective of the uncertainties in chemical measurements all uncertainty sources should be part of the uncertainty of the reference material. When the primary methods are not available, interlaboratorial comparisons are used as a means of certificat...

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Bibliographic Details
Main Authors: Queenie Siu Hang Chui, Celia Omine Iamashita, João Marcos de Almeida Bispo
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2005-06-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422005000300023