I.S. EN 26789:1994被替代
Assembly Tools for Screws and Nuts - Hand Torque Tools - Requirements and Test Methods
出版：National Standards Authority of Ireland
专家解读视频
Specifies the requirements and describes the test methods and marking of hand torque tools used for controlled tightening of bolted connections.
UNI EN 26789:1995 - Identical
NBN EN 26789:1994 - Identical
NF EN 26789:1994 - Identical
SN EN 26789:1997 - Identical
ONORM EN 26789:1994 - Identical
BS EN 26789:1994 - Identical
ISO 6789:2003 - Identical
UNE EN 26789:1995 - Identical
SS EN 26789 Ed. 1 (1994) - Identical
