BS 7817- 1: 1995 Protective devices against diagnostic medical X-radiation. Part 1. Method for determination of attenuation properties of sheet materials
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This part of International Standard IEC 1331 applies to materials in sheet form used for the manufacturing of PROTECTIVE DEVICES against X-RADIATION of RADIATION QUALITIES generated with X-RAY TUBE VOLTAGES up to 400 kV and a TOTAL FILTRATION of up to 3,5 mm Cu.
This part 1 is not intended to be applied to PROTECTIVE DEVICES when these are to be checked for the presence of their ATTENUATION properties before and after periods of use.
BS 7817- 1: 1995 Protective devices against diagnostic medical X-radiation. Part 1. Method for determination of attenuation properties of sheet materials