Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 3: Fittings (ISO/DIS 15876-3:2015); German and English version prEN ISO 15876-3:2015
Building environment design - Design, dimensioning, installation and control of embedded radiant heating and cooling systems - Part 5: Installation; German version FprEN ISO 11855-5:2015— 18 стр.
Plastics piping systems for hot and cold water installations - Polybutene (PB) - Part 3: Fittings (ISO 15876-3:2017); German and English version EN ISO 15876-3:2017— 46 стр.
