Protective devices against diagnostic medical X-radiation - Part 3: Protective clothing, eyewear and protective patient shields (IEC 61331-3:2014); German version EN 61331-3:2014— 34 стр.
Protective devices against diagnostic medical X-radiation - Part 1: Determination of attenuation properties of materials (IEC 61331-1:2014); German version EN 61331-1:2014— 30 стр.