30.20 May 18, 2026
ISO
ISO/TC 189
International Standard
This document defines terms and establishes classifications, characteristics and marking requirements for multilayer ceramic tiles, consisting of a ceramic tile with a surface area equal or greater than 7x7 cm combined with a material glued on its back with an adhesive.
PROJECT
ISO/CD 13087
30.20
CD study/ballot initiated
May 18, 2026
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