DIN 25425-4 Bb.1:2013 放射性同位素实验室.第4部分:人员保护规则.补充件1:对于处理放射性同位素实验室中辐射源的辐射防护指令制备的指导性说明
Radioisotope laboratories - Part 4: Rules for the protection of persons; Supplement 1: Guidance notes on preparing a radiation protection directive for handling radioaktive sources in radioisotope laboratories