DIN 25429 Test method for hot cell shielding with gamma point sources*, 2012-12-01 Update
DIN ISO 2768-1 General tolerances; tolerances for linear and angular dimensions without individual tolerance indications; identical with ISO 2768-1:1989
ISO 7212:1986 Enclosures for protection against ionizing radiation; Lead shielding units for 50 mm and 100 mm thick walls