I.S. EN ISO 1889:2009现行
Reinforcement Yarns - Determination of Linear Density
出版：National Standards Authority of Ireland
专家解读视频
Describes a method for the determination of the linear density of glass-fibre, carbon-fibre, aramid-fibre and any other reinforcement-fibre yarns.
UNI EN ISO 1889:2009 - Identical
NF EN ISO 1889:2009 - Identical
NEN EN ISO 1889:2009 - Identical
UNE EN ISO 1889:2010 - Identical
SN EN ISO 1889:2010 - Identical
NBN EN ISO 1889:2009 - Identical
BS EN ISO 1889:2009 - Identical
SS EN ISO 1889 Ed. 2 (2009) - Identical
