
On-Line/At-Line Technetium Monitor Using Scintillating Ion Exchange Resins for the Savannah River Site
Author(s) -
S.T. Wach
Publication year - 2000
Language(s) - English
Resource type - Reports
DOI - 10.2172/761642
Subject(s) - detection limit , line (geometry) , liquid scintillation counting , technetium , scintillation , radiochemistry , chromatography , scintillation counter , ion exchange resin , extraction (chemistry) , ion exchange , nuclear medicine , hydrology (agriculture) , environmental science , chemistry , ion , geology , physics , nuclear chemistry , mathematics , medicine , optics , geometry , geotechnical engineering , detector , organic chemistry
The results of this study indicate that the combination of extraction chromatography and on-line flow-cell scintillation counting can exceed a 99Tc detection limit of 0.005 Ci/mL in the presence of 90Sr, 137Cs, and 239Pu in less than an 18 minute analysis time