NATURAL RADIOCTIVE NBCLIDES WITH POLLTION POTBNTIAL PROCEDED FRON ORES AND COALS 226radian contert deternimation of rocks cres powder and seedary materials of extractive minjug industry
Ptezentul standard stabile?te m- toda de determinant a con?inutului de radiu 226 din roci, minereuri, pulberi si maiesia?o .-vcundare din indus?iia minierii extractiv?.
Sensibilitatea metodei este de 1,1. IO""2 Bq 226 Ea/g (0,3 pCi 226 Ea/g). Fondul ins