DIN EN 20811 (1992-08)现行
Determination of resistance of textile fabrics to water penetration; hydrostatic pressure test (ISO 811:1981); german version EN 20811:1992
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
ISO 811:1981 - Identical
NF EN 20811:1992 - Identical
UNE EN 20811:1993 - Identical
SS EN 20811 Ed. 1 (1992) - Identical
I.S. EN 20811:1993 - Identical
UNI EN 20811:1993 - Identical
NBN EN 20811:1992 - Identical
SN EN 20811:1995 - Identical
ONORM EN 20811:1993 - Identical
BS EN 20811:1992 - Identical
