NF EN 12670

Natural stone - Terminology

Le présent document définit une terminologie recommandée des termes scientifiques et techniques, des méthodes d'essai et des produits ainsi qu'une classification des pierres naturelles. Le présent document ne couvre pas l'ardoise de toiture ; pour celle-ci, voir les NF EN 12326-1 et NF EN 12326-2.

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