PT - JOURNAL ARTICLE AU - Richard Hammes AU - Susan Kies AU - Dennis Koblenski AU - Charles Julin TI - A Better Method of Quality Control for Technetium-99m Sestamibi DP - 1991 Dec 01 TA - Journal of Nuclear Medicine Technology PG - 232--235 VI - 19 IP - 4 4099 - http://tech.snmjournals.org/content/19/4/232.short 4100 - http://tech.snmjournals.org/content/19/4/232.full SO - J. Nucl. Med. Technol.1991 Dec 01; 19 AB - The accepted method of quality control for technetium-99m (99mTc) sestamibi as published by the manufacturer requires the use of an aluminum oxide-coated plastic thin layer chromatography plate developed with ethanol. This procedure requires meticulous attention to chromatographic technique and requires at least 30 min to complete. We propose a separation of impurities via liquid column chromatography which uses a Sep-Pak alumina N cartridge to provide a faster and simpler method for analysis of the radiochemical purity of 99mTc sestamibi.