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  1. 1

    Accuracy and precision of several portable gas detectors : additional studies, a supplement to RI 7811 / 著者: Carroll, Herbert B.

    出版事項 1975
    図書
  2. 2

    Coal mine combustion products : neoprenes, polyvinyl chloride compositions, urethane foam, and wood/ 著者: Hartstein, Arthur M.

    出版事項 1977
    不明
  3. 3

    Commercial-quality gas from the multipurpose borehole located in the Pittsburgh coalbed / 著者: Fields, Herbert H.

    出版事項 1975
    図書
  4. 4

    Continuous monitoring system for mine gas concentrations using tube bundles / 著者: Fink, Zachary J.

    出版事項 1975
    図書
  5. 5

    Evaluation of small, color-changing carbon monoxide dosimeters / 著者: Ray, R. M. (Robert M.)

    出版事項 1975
    不明
  6. 6

    Forecasting methane hazards in metal and nonmetal mines / 著者: Thimons, Edward D.

    出版事項 1979
    不明
  7. 7

    General time-dependent solutions for radon diffusion from samples containing radium / 著者: Dallimore, P. J. (Peter J.)

    出版事項 1983
    図書
  8. 8
  9. 9

    A mass spectrometer method for determining helium in the parts-per-million to 10-percent range / 著者: Holland, Philip W.

    出版事項 1991
    不明
  10. 10

    Use of vacutainers for collection of mine atmosphere samples / 著者: Freedman, Robert W.

    出版事項 1975
    不明
  11. 11

    Ventilation eddy zones at a model coal mine working face / 著者: Kissell, Fred N.

    出版事項 1974
    図書