The Online Books Page

Books by Ralph W. Helmkamp:

Books in the extended shelves:

• Helmkamp, Ralph W.: The determination of total iodine in I-130-iodide preparations of high specific activity (Washington, D.C. : Office of Technical Services, Department of Commerce, 1964., 1964), also by William F. Bale, Ma. de los Angeles Contreras, U.S. Atomic Energy Commission, and University of Rochester. Atomic Energy Project (page images at HathiTrust)
• Helmkamp, Ralph W.: High specific activity iodination of gamma-globulin with iodine-131 monochloride (Washington, D.C. : Office of Technical Services, Department of Commerce, 1960., 1960), also by Letitia E. Mutschler, Irving L. Spar, William F. Bale, Ruth L. Goodland, University of Rochester. Atomic Energy Project, and U.S. Atomic Energy Commission (page images at HathiTrust)
• Helmkamp, Ralph W.: High specific activity labeling of protein with I¹³¹ (Washington, D.C. : Office of Technical Services, Department of Commerce, 1962., 1962), also by William F. Bale, Irving L. Spar, Ruth L. Goodland, Mary Jane Izzo, Thomas P. Davis, University of Rochester. Atomic Energy Project, and U.S. Atomic Energy Commission (page images at HathiTrust)

Find more by Ralph W. Helmkamp at your library, or elsewhere.