Standardization of I131 solutions by direct comparison of gamma activities.
D005720:Gamma Rays; D007454:Iodides; D007455:Iodine; D017613:Iodine Compounds; D011851:Radioactivity
D007454:Iodides; D017613:Iodine Compounds; D007455:Iodine
IODINE AND COMPOUNDS RADIOACTIVE