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.
97.195 Items. Including equipment and materials for creating items of art and handicrafts / Предметы искусства и ремесел. Включая инструменты и материалы для создания предметов искусства и ремесел
