Sort By:
  1. Analyses of natural gases, 1996-97
    By: Gage, B. D. - Driskill, D. L.
    Publication info: Amarillo, Tex. (801 S. Fillmore, Suite 500, Amarillo 79101-3545):U.S. Dept. of the Interior, Bureau of Land Management, Helium Operations,[1998]
    Contributed by: Bureau of Land Management (archive.org)
    Subjects: Analysis  Helium  Natural gas  United States  
    View Book
  2. A mass spectrometer method for determining percent-range helium in gaseous mixtures /
    By: Holland, Philip W. - United States.
    Publication info: [Amarillo, Tex.] : U.S. Dept. of the Interior, Bureau of Land Management, [ 1996]
    Contributed by: Bureau of Land Management (archive.org)
    Subjects: Helium  Mass spectrometry  Measurement  
    View Book