D3956-12(2018) Standard Specification for Methane Thermophysical Property Tables
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D4650-19 Standard Specification for Normal Butane Thermophysical Property Tables
D4651-14(2020) Standard Specification for Isobutane Thermophysical Property Tables
D4784-23 Standard Specification for Liquefied Natural Gas Density Calculation Models
D7265-12(2018) Standard Specification for Hydrogen Thermophysical Property Tables