div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: film products performance guide-2014 · Imaging subject High energy isotopes up 1251 Low and medium energy isotopes 3H 14C 35S 45Ca and Fluorographic reagents Chemiluminescent src=https:reader033vdocumentinreader033viewer20220503085f7061c7327b8f27d3769113html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv