
Flexible Sheets For Waterproofing - Bitumen, Plastic And Rubber Sheets For Roof Waterproofing - Determination Of Water Vapour Transmission Properties
出版:Nederlands Normalisatie Instituut

专家解读视频
2000 C1 2001 [01/05/2001]2000 [01/01/2001]
SS EN 1931 Ed. 1 (2001) - Identical
UNE EN 1931:2001 - Identical
NS EN 1931 Ed. 1 (2000) - Identical
I.S. EN 1931:2000 - Identical
UNI EN 1931:2002 - Identical
NBN EN 1931:2000 - Identical
NF EN 1931:2000 - Identical
ONORM EN 1931:2000 - Identical
DIN EN 1931 (2001-03) - Identical
BS EN 1931:2000 - Identical
SN EN 1931:2001 - Identical