BS EN 599-1:2009+A1:2013 Durability of wood and wood-based products. Efficacy of preventive wood preservatives as determined by biological tests. Specification according to use class
2010BS EN 599-1:2009+A1:2013 Durability of wood and wood-based products. Efficacy of preventive wood preservatives as determined by biological tests. Specification according to use class
2010BS EN 599-1:2009 Durability of wood and wood-based products - Efficacy of preventive wood preservatives as determined by biological tests - Specification according to use class