
Dental rotary instruments - Diamond instruments Part 1: Dimensions, requirements, marking and packaging (ISO 7711-1:1997 + Amd 1:2009) (includes Amendment A1:2009)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
BS EN ISO 7711-1:1998+A1:2009 - Identical
NEN EN ISO 7711-1:1998 - Identical
UNE EN ISO 7711-1:1999 - Identical
UNI EN ISO 7711-1:2009 - Identical
NF EN ISO 7711-1:1998 - Identical
NBN EN ISO 7711-1:1998 - Identical