DIN EN 330:2015
木材防腐剂. 涂层和暴露的非地面接触条件下使用的木材防腐剂相对防护效果的测定. 现场试验: L联合法; 德文版本EN 330-2014
Wood preservatives - Determination of the relative protective effectiveness of a wood preservative for use under a coating and exposed out-of-ground contact - Field test: L-joint method; German version EN 330:2014