Piedra natural. Criterios de denominación.
Natural stone - Denomination criteria
Pierres naturelles - Critères de dénomination
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See part of the content of the standard
01.040.91 / Construction materials and building (Vocabularies)
91.100.15-10 / Natural stone products and materials
CTN 22 - Mineral raw materials, Mining and explosives
EN 12440:2017 (Identical)
Cancel: UNE-EN 12440:2008
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