Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 634
r of i per cent,in the carbon dioxide content when using tap water over a sam-pHng period of 5 to 20 minutes. Water saturated with a 20 percent. COo-air mixture, and used in sampHng air containing 20per cent. COo, and subsequently in sampHng air containing 12 percent, of CO2, showed differences or… … oust manifoldengine Sketch of position of sample tube to check gas composition at various points, analyzed if the water is first saturated with air containing 10 to12 per cent, of carbon dioxide, and then this same water is usedrepeatedly. In the Bureau of Mines road tests, 5 per cent, ofsodium…
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