scope:

This part of IEC 61331 applies to TRANSLUCENT PROTECTIVE PLATES used for RADIATION PROTECTION in X-ray diagnosis and in X-ray therapy. It also applies to TRANSLUCENT PROTECTIVE PLATES used for protection against GAMMA RADIATION in nuclear medicine and BRACHYTHERAPY with automatically-controlled AFTERLOADING equipment.

It does not cover other translucent RADIATION PROTECTION materials, e.g.

− leaded glasses or goggles for protection of the OPERATOR'S eyes (eye spectacles),

− leaded face shields, which cover the entire face of the OPERATOR,

− PATIENT eye protection, and

− thyroid/neck PROTECTIVE DEVICES.

This Part 2 deals with the requirements on

− geometrical accuracy;

− optical quality of the material;

− spectral TRANSMITTANCE;

− radiation ATTENUATION properties;

− marking;

− statement of compliance with this standard.