Manual of Petroleum Measurement Standards Chapter 14-Natural Gas Fluids Measurement Section 4-Converting Mass of Natural Gas Liquids and Vapors to Equivalent Liquid Volumes (SECOND EDITION)
This standard prescribes a method for calculating liquid volumes at equilibrium pressures and at temperatures of 60 ?? 15 ?? and 20 ??from the mass of a natural gas fluid (liquid or vapor) measured at operating conditions@ in conjunction with a representative compositional analysis and published values for each component??s molar mass and absolute density.