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Automatic Fraction Collection System For Vapor Phase Chromatography Eugene L. Levy (R.D. 1, Box 2913, Oxford, Pa.), Leonard F. Herk (156 Otis Avenue, St. Paul, Minn.), Wm. H. Stahl (15 Murray Hill Circle, Baltimore, Md.), and D. M. G. Lawrey (224 Valley Green Dr., Chester, Pa.) U.S. Pat. 3,301,040 (Jan. 31, 1967)
Journal of Chromatographic Science, 1967 openaire +1 more source
