99.60 Withdrawal effective Jun 5, 2019
CEN
CEN/TC 246 Natural stones
European Norm
73.020 Mining and quarrying | 91.100.15 Mineral materials and products
This European Standard specifies methods for making technical petrographic descriptions of natural stone, except for roofing slates. 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 For this product, the method for the petrographic examination is defined in EN 12326-2.
WITHDRAWN
EN 12407:2000
WITHDRAWN
EN 12407:2007
99.60
Withdrawal effective
Jun 5, 2019
PUBLISHED
EN 12407:2019