BS EN 61331-1:2002被替代
Protective devices against diagnostic medical X-radiation. Determination of attenuation properties of materials
出版：British Standards Institution
专家解读视频
© British Standards Institution 2013
Amendment notes:
AMD 13968 published 25 November 2002
Document identifier notes:
Formerly BS 7817-1:1995.
SS EN 61331-1 Ed. 1 (2002) - Identical
UNE EN 61331-1:2003 - Identical
IEC 61331-1 Ed. 1.0 - Identical
I.S. EN 61331-1:2002 - Identical
NF EN 61331-1:2002 - Identical
NBN EN 61331-1:2002 - Identical
DIN EN 61331-1 (2006-08) - Identical
EN 61331-1:2014 - Identical
