Conservation of cultural heritage - Extraction and determination of soluble salts in natural stone and related materials used in and from cultural heritage; German version EN 16455:2014— 11 стр.
Conservation of Cultural property - Methodology for sampling from materials of cultural property - General rules; German version EN 16085:2012— 10 стр.
Natural stone test methods - Determination of the dynamic modulus of elasticity (by measuring the fundamental resonance frequency); German version EN 14146:2004— 16 стр.