DIN EN ISO 17636-1:2013 焊缝的无损检测.放射线检验.第1部分:带薄膜的X射线和γ射线技术(ISO 17636-1-2013).德文版本EN ISO 17636-1-2013
Non-destructive testing of welds - Radiographic testing - Part 1: X- and gamma-ray techniques with film (ISO 17636-1:2013); German version EN ISO 17636-1:2013