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Test for Hydrogen Sulfide and Carbon Dioxide in Natural Gas Using Length of Stain Tubes..
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Calculation of Gross Heating Value, Relative Density and Compressibility Factor for Natural Gas Mixt..
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Low-Pressure Field Method for Determining Ethyl-Mercaptan Odorant in LP - Gas Using Length of Stain ..
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Tentative Method for the Extended Analysis of Hydrocarbon Liquid Mixtures Containing Nitrogen and Ca..