
Optics and optical instruments - Lasers and laser-related equipment - Determination of laser resistance of tracheal tube shafts (ISO 11990:2003)
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
SN EN ISO 11990:2003 - Identical
BS EN ISO 11990:2003 - Identical
ONORM EN ISO 11990:2003 - Identical
NF EN ISO 11990:2004 - Identical
NBN EN ISO 11990:2003 - Identical
UNI EN ISO 11990:2005 - Identical
I.S. EN ISO 11990:2003 - Identical
NS EN ISO 11990 Ed. 2 (2003) - Identical
UNE EN ISO 11990:2004 - Identical
SS EN ISO 11990 Ed. 2 (2003) - Identical
ISO 11990:2003 - Identical
NEN EN ISO 11990:2003 - Identical