European standards: after all, how they work for Brazilians

Abstracts:

European standards are those with standardization that allow data and operations on different aspects related to ornamental stones are carried out uniformly and thus ensures quality control.

Reference:
FRASCÁ, Maria Heloisa Barros de Oliveira. Normas européias: afinal, como funcionam para os brasileiros. Rochas de Qualidade, n.225, p.198-199, jul-ago., 2012.

Access to the article on the Journal’s website:
https://pdf.magtab.com/leitor/84/edicao/820