LINKS


www.assomarmomacchine.com
confindustria MarmoMacchine
www.assomarmistilombardia.it
Lombardy Stone
Association
www.asmave.it
Verona stone
association
www.cosmave.it
Versilia Stone Consortium
www.centrotravertinoromano.it
Institute for the Travertino of Rome
www.consorziomarmistichiampo.com
Chiampo Valley Stone Association
www.porfido.it
E.S.P.O.
Institute for the development of Porfido
www.videomarmoteca.it
Research Lab on stone materials of
Volargne VR

www.fepa-abrasives.com
Fepa norms
www.astm.org
American Society for Testing and Materials, normative tecniche ASTM
www.iso.ch
International Standard Organisation
Normative ISO
www.uni.com
Italian normative institute