标准查询 标准查询木材防腐剂.生物试验之前被处理木材的加速老化.蒸发老化试验程序;德文版本EN 73-2014
Wood preservatives - Accelerated ageing of treated wood prior to biological testing - Evaporative ageing procedure; German version EN 73:2014
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标准查询Wood preservatives - Accelerated ageing of treated wood prior to biological testing - Evaporative ageing procedure; German version EN 73:2014
