Standardization of definitions, requirements and test methods for engineered stones with resin or cement binders or a combination of the two, intended for use in countertops and vanities, floor and wall coverings and ancillary uses, for both interior and exterior applications.

Quick links


ISO standards under development *

Participating members
Observing members

* number includes updates

Reference Title Type
ISO/TC 328/WG 2   Environmental compatibility of engineered stones during their life cycle Working group
ISO/TC 328/WG 3   Terminology Working group
ISO/TC 328/WG 4   Test methods Working group
Liaison Committees to ISO/TC 328

The committees below can access the documents of ISO/TC 328:

Reference Title ISO/IEC
ISO/TC 327 Natural stones ISO

ISO/TC 328 - Secretariat

UNI [Italy]

Ente Italiano di Normazione
Via Sannio, 2
I-20137 Milano

Tel: +39 02 70 02 41
Fax: +39 02 70 02 4499 / +39 02 70024375