DIN 54113-3:2005 無(wú)損檢驗(yàn).使用1MV及以下X射線設(shè)備的輻射防護(hù)規(guī)則.第3部分:450kV及以下X射線設(shè)備的輻射防護(hù)計(jì)算公式和圖示
Non-destructive testing - Radiation protection rules for the technical application of X-ray equipment up to 1 MV - Part 3: Formulas and diagrams for the calculation of radiation protection for X-ray equipment up to 450 kV