This European Standard specifies methods for making technical petrographic descriptions of natural stone, except for roofing slates. For this product, the method for the petrographic examination is defined in EN 12326-2. Although chemical and physical methods of analysis are required for petrographic classification of some stone types, these methods will not be described in this standard.
PUBLISHED SSH EN 12407:2019 60.60
Standard published Jul 16, 2019
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prEN 12407
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