DIN 52172-2-1972 木材防腐剂的检验.第2部分:防腐木材的加速老化.有效物质数值测定用水洗应力
Testing of wood preservatives; accelerated ageing of preserved wood, strain by washing out for the determination of the quantity of effective substance
Testing of wood preservatives; accelerated ageing of preserved wood; strain by washing out for the determination of the quantity of effective substanceEssai des produits de protection du bois; vieillissement acceléré du bois protégé, epreuve de délavage