本文件规定了测定木材对在麦芽提取物琼脂培养基上培养的破坏木材的担子菌的自然耐久性的试验方法。该方法适用于所有木材品种。此外，该方法还可用于测试改性木材。本文件中所述的试验方法可适用于特定的木材品种、锯材的商业供应、木基材料、经防腐剂处理的木材和经热改性和化学改性的木材。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document specifies a method of test for determining the natural durability of a timber against wood-destroying basidiomycetes cultured on a malt extract agar medium. The method is applicable to all timber species.Furthermore this method can be used to test modified wood. The test method described in this document can be applied to specific wood species, commercial supplies of sawn timber, wood-based materials, wood treated with preservatives and modified wood, both thermally and chemically modified wood.All current amendments available at time of purchase are included with the purchase of this document.