PT - JOURNAL ARTICLE AU - Webber, Denise I. AU - Zimmer, A. Michael AU - Geyer, Monica C. AU - Spies, Stewart M. TI - Use of a Single-Strip Chromatography System to Assess the Lipophilic Component in Technetium-99m Exametazime Preparations DP - 1992 Mar 01 TA - Journal of Nuclear Medicine Technology PG - 29--32 VI - 20 IP - 1 4099 - http://tech.snmjournals.org/content/20/1/29.short 4100 - http://tech.snmjournals.org/content/20/1/29.full SO - J. Nucl. Med. Technol.1992 Mar 01; 20 AB - Use of a single-strip miniaturized chromatography system to quantitate the lipophilic component in technetium-99m (99mTc) exametazime preparations was investigated. The chromatography system consisted of Whatman 17 strips and ethyl acetate as the solvent system. The operation parameters, accuracy and reliability of the single-strip chromatography system, were evaluated. Results of the study demonstrated that the single-strip chromatography system was accurate in assessing the lipophilic fraction in 99mTc exametazime preparations when compared to the three-strip chromatography method. The single strip system is rapid with a solvent developing time of ~2 min. As outlined, the single-strip chromatography system can easily be incorporated into the radiopharmaceutical quality control program of any nuclear medicine department.