UNE-EN 623-4:2004 Advanced technical ceramics - Monolithic ceramics - General and textural properties - Part 4: Determination of surface roughness (Endorsed by AENOR in December of 2004.)
2004UNE-EN 623-4:2004 Advanced technical ceramics - Monolithic ceramics - General and textural properties - Part 4: Determination of surface roughness (Endorsed by AENOR in December of 2004.)