NA 062

DIN Standards Committee Materials Testing

DIN 25420-1 Beiblatt 4 Berichtigung 1 [CURRENT] references following documents:

Document number Edition Title
DIN 25420-1 Beiblatt 4 2018-03 Construction of concrete hot cells - Part 1: Requirements for remotely operated cells; Supplement 4: Design of Gas-filled Double-bend Ducts in Concrete Shields against Gamma Radiation More