Sample wood that is to be used for biological tests of the effectiveness of wood preservatives against fungal or insect attacks according to relevant standards are exposed to evaporation for a certain period of time by being stored in a dust-free stream of fresh air at a certain speed and temperature.
ONORM EN 73-1989 history
1989ONORM EN 73-1989 Wood preservatives; accelerated ageing oftreated wood prior to biological testing; evaporative ageing procedure