DD ENV 1259-2:1997

Заменен

Single burner gas fired overhead radiant tube heaters and non-domestic gas-fired overhead luminous radiant heaters, Requirements and test methods for establishing the rational use of energy. Radiometric method B — 14 стр.

Описание Изменения Ссылки Версии

Заменен на

BS EN 416-2:2006

ICS

97.100.20 Gas heaters / Газовые нагреватели