Ferrocarbo Sp. z o.o.Kraków, PLScope: "...977; PN-EN 480-10:2011; PN-EN 480-8:2012; ISO 758:1976; PN-EN 12457-2:2006; PN-E..."PCA1certView
Laboratorium Chemii Budowlanej EFEKTZabrze, PLScope: "...PN-EN ISO 7783:2018-11; PN-EN 480-8:2012..."PCA1certView