Solar Energy - Collector components and materials - Part 2: Heat-pipe for solar thermal application - Durability and performance (ISO/DIS 22975-2:2014); German version prEN ISO 22975-2:2014
Solar energy - Collector components and materials - Part 2: Heat-pipes for solar thermal application - Durability and performance (ISO 22975-2:2016); German version EN ISO 22975-2:2016— 33 стр.