The NBS Standard Hygrometer
Description:
Report describing a gravimetric hygrometer that serves as the NBS standard instrument for the measurement of the moisture content of gases on an absolute basis in terms of mixing ratio (mass water vapor/ unit mass of dry gas). The National Bureau of Standards and other laboratory reference and working instruments are compared and calibrated with this instrument. The measuring operation involves the absorption of the water vapor from a water vapor-gas mixture by a solid desiccant and the determi…
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Date:
May 1, 1964
Creator:
Wexler, Arnold & Hyland, Richard W.
Item Type:
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Report
Partner:
UNT Libraries Government Documents Department