RT Journal Article SR Electronic T1 Airtight Miniaturized Chromatography: A Safer Method for Radiopharmaceutical Quality Control JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 116 OP 118 VO 16 IS 3 A1 Coupal, John J. A1 Shih, Wei-Jen A1 Ryo, U. Yun YR 1988 UL http://tech.snmjournals.org/content/16/3/116.abstract AB Miniaturized chromatography is widely used for quality control of radiopharmaceuticals. Recently, published chromatography procedures have illustrated or described chromatography chambers open to the air in use, suggesting that volatile toxic mobile phases are harmless to people in the vicinity. We describe the results of our search for an inexpensive closed chromatography chamber that can be used to derive safely the benefits from conventional miniaturized chromatography.