NF EN 12407

Natural stone test methods - Petrographic examination

Le présent document spécifie des méthodes permettant la réalisation de descriptions pétrographiques techniques des pierres naturelles, à l'exception des ardoises pour toitures. La méthode d'examen pétrographique de ce produit est définie dans l'EN 12326-2. Bien que la classification pétrographique de certains types de pierres requiert des méthodes d'analyse chimique et physique, ces méthodes ne sont pas décrites dans le présent document.

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