The document is applicable to remote handling tongs, mostly used for handling of radioactive material behind shielding walls. They are normally used as removable remote handling devices together with sphere units complying with DIN 25407 part 2, in shielding walls in hot cells made of lead, in case if necessary together with protective boxes against contamination.#,,#
DIN 25409-1:1993 history
2015DIN 25409-1:2015-12 Remote handling devices for use behind shielding walls - Part 1: Remote handling tongs - Dimensions
1993DIN 25409-1:1993 Remote handling devices for use behind shielding walls; remote handling tongs, dimensions