2006DIN EN 623-1:2006-06 Advanced technical ceramics - Monolithic ceramics; General and textural properties - Part 1: Determination of the presence of defects by dye penetration; German version EN 623-1:2006
2006DIN EN 623-1:2006 Advanced technical ceramics - Monolithic ceramics; General and textural properties - Part 1: Determination of the presence of defects by dye penetration; English version of DIN EN 623-1:2006-06