Radiation detection instruments (and spare parts) of one of the following types, specially designed, or adaptable, for the detection of measurement of nuclear radiation, such as alpha and beta particles, gamma rays, neutrons and protons:
Ionstraimí braite radaíochta (agus páirteanna breise) d'aon chineál acu seo a leanas, atá ceaptha go speisialta, nó inchurtha in oiríúint, chun radaíocht núiclèach a bhrath nó a thomhas, mar atá alfa agus béata-cháithníni, gamma-ghathanna, neodróin agus prótóin: