I.S. EN 1311:1997被替代
Round And Sawn Timber - Method Of Measurement Of Biological Degrade
出版：National Standards Authority of Ireland
专家解读视频
Describes the methods of measuring biological degradation (caused by insects, fungi, etc.) taken into account in the visual grading of sawn timber and round timber for appearance or to assess its mechanical properties.
UNE EN 1311:1998 - Identical
SS EN 1311 Ed. 1 (1997) - Identical
NBN EN 1311:1997 - Identical
SN EN 1311:1997 - Identical
NEN EN 1311:1997 - Identical
BS EN 1311:1997 - Identical
DIN EN 1311 (1997-08) - Identical
ONORM EN 1311:1997 - Identical
NF EN 1311:1997 - Identical
UNI EN 1311:1999 - Identical
NS EN 1311 Ed. 1 (1997) - Identical
EN 1311:1997 - Identical
