PT - JOURNAL ARTICLE AU - Ponto, James A. TI - Expiration Times for Tc-99m DP - 1981 Mar 01 TA - Journal of Nuclear Medicine Technology PG - 40--41 VI - 9 IP - 1 4099 - http://tech.snmjournals.org/content/9/1/40.short 4100 - http://tech.snmjournals.org/content/9/1/40.full SO - J. Nucl. Med. Technol.1981 Mar 01; 9 AB - Expiration times of Tc-99m eluates may be shortened by the presence of Mo-99. Based on current limits for Mo-99 contamination, calculations are presented that establish expiration times for Tc-99m eluates.