DIN EN ISO 1890 (1997-08)被替代
Reinforcement yarns - Determination of twist (ISO 1890:1997)
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
1997 [01/08/1997]
Suspended until publication of a revised English text, due to a new German edition. (10/2009)
NEN EN ISO 1890:1997 - Identical
ISO 1890:1997 - Identical
SS EN ISO 1890 Ed. 1 (1997) - Identical
UNE EN ISO 1890:1998 - Identical
NS EN ISO 1890 Ed. 1 (1997) - Identical
NF EN ISO 1890:1997 - Identical
UNI EN ISO 1890:1999 - Identical
I.S. EN ISO 1890:1998 - Identical
NBN EN ISO 1890:1997 - Identical
ONORM EN ISO 1890:1997 - Identical
BS EN ISO 1890:1997 - Identical
SNV ISO 1890:1997 - Identical
SN EN ISO 1890:1997 - Identical
