B71; 标准查询与下载



共找到 1 条与 相关的标准,共 1

Wood preservatives. Determination of the protective effectiveness against lyctus brunneus (stephens). Part 1 : application by surface treatment (labaratory method).

ICS
71.100.50
CCS
B71;
发布
1992-10-01
实施
1992-10-05



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