Resultados de búsqueda - "Mines gases"

Intercomparison of North American radon progeny measurement methods and eequipment /by T.H. Davis and R.F. Holub. por Davis, T. H. (Ted H.)

Materias: “…Mines gases North America Measurement.…”

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

Materias:

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

Materias: “…Mine gases Safety measures.…”

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

Materias: “…Mine gases.…”

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

Materias: “…Mine gases.…”

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

Materias: “…Mine gases.…”

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

Materias:

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

Materias: “…Mine gases.…”

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

Materias: “…Mine gases.…”

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

Materias: “…Mine gases Analysis.…”

International intercalibration and intercomparison program radon daughter measurements : exercise at the Twilight Mine, Uravan, CO / por Cooper, W. E. (Wade Emanuel), 1955-

Materias: “…Mine gases Colorado Twilight Mine Measurement.…”

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

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