NP EN ISO 10545-3:2001 Ceramic tiles Part 3:Determination of water absorption,apparent porosity,apparent relative density and bulk density(ISO 10545-3:1995,including Technical Corrigendum 1:1997)
2003NP EN ISO 10545-3:2001 Ceramic tiles Part 3:Determination of water absorption,apparent porosity,apparent relative density and bulk density(ISO 10545-3:1995,including Technical Corrigendum 1:1997)