DIN 25425-4 Supplement 2 - DRAFT

DIN 25425-4 Supplement 2 - DRAFT Draft Document - Radionuclide Laboratories - Part 4: Rules for the protection of persons; Supplement 2: Guidance notes on shielding of gamma- and beta-radiation

standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/2023