Advanced technical ceramics - Monolithic ceramics - General and textural properties - Part 5: Determination of phase volume fraction by evaluation of micrographs; German version prEN 623-5:2008— 20 стр.
Advanced technical ceramics - Monolithic ceramics - Guidance on the selection of test pieces for the evaluation of properties; German version EN 1006:2009— 12 стр.
General requirements for the competence of testing and calibration laboratories (ISO/IEC 17025:2005); German and English version EN ISO/IEC 17025:2005, Corrigenda to DIN EN ISO/IEC 17025:2005-08; German and English version EN ISO/IEC 17025:2005/AC:2006— 4 стр.
Advanced technical ceramics - Monolithic ceramics; General and textural properties - Part 5: Determination of phase volume fraction by evaluation of micrographs; German version ENV 623-5:2001