This document specifies a method for determination of the chemical resistance and the resistance to stains of agglomerated stones (see prEN 14618) with polished surface after a prolonged contact with chemical materials.
NOTE It is reminded that the agglomerated stone containing calcium carbonate aggregates are sensitive to any acid attack.
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
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