1. European Pharmacopoeia (Ph. Eur.) ver. (5.0). Council of Europe, Maisonneuve, Sainte-Ruffine, 2005.
2. United States Pharmacopoeia (USP), Official Monographs, United States Pharmacopeial Convention, 2005.
3. General International Pharmacopoeia Monograph for Radiopharmaceuticals, World Health Organization, Geneva, 2007.
4. Kowalsky RJ, Falen SW. Radiopharmaceuticals in nuclear pharmacy and nuclear medicine. 2nd ed. American Pharmacists Association, 2004.
5. Hammermaier A, Reich E, Bogl W. Chemical, radiochemical, and radionuclidic purity of eluates from different commercial fission 99Mo/99mTc generators. Eur J Nucl Med. 1986;12:41–6.