(REference Fluid PROPerties) is a standard reference database developed to provide the most accurate thermophysical properties for industrially important fluids and their mixtures. It is widely used in refrigeration, aerospace, and natural gas industries to optimize equipment and chemical processes. National Institute of Standards and Technology (.gov) Core Capabilities and Scope REFPROP 9.0 and its sub-version 9.1 cover over 120 pure fluids and more than 200 predefined mixtures National Institute of Standards and Technology (.gov) Fluid Types:
REFPROP 9 is frequently integrated into broader engineering software environments for complex modeling: Answers to Frequently Asked Questions - NIST Pages nist refprop 9
Fluid 1: Methane
Fluid 2: Oxygen
Composition: 0.65 / 0.35
Temperature: 112 K
Pressure: 450 kPa nist refprop 9
REFPROP 9 is a computer program used to calculate the thermodynamic and transport properties of pure fluids and mixtures. Researchers frequently cite this version in papers involving: nist refprop 9