Durability of wood and wood-based products - Efficacy of preventive wood preservatives as determined by biological tests - Part 1: Specification according to use class; German version 599-1:2009+A1:2013— 44 стр.
Fire classification of construction products and building elements - Part 2: Classification using data from fire resistance tests, excluding ventilation services
Fire classification of construction products and building elements - Part 2: Classification using data from fire resistance tests, excluding ventilation services
