EN 623-1:1995 Advanced Technical Ceramics - Monolithic Ceramics - General and Textural Properties - Part 1: Determination of the Presence of Defects by Dye Penetration Tests
2006EN 623-1:2006 Advanced technical ceramics - Monolithic ceramics - General and textural properties - Part 1: Determination of the presence of defects by dye penetration
1995EN 623-1:1995 Advanced Technical Ceramics - Monolithic Ceramics - General and Textural Properties - Part 1: Determination of the Presence of Defects by Dye Penetration Tests