Nist Refprop 9 Access

Contact NIST or their authorized distributor. Upgrade pricing is typically lower than full purchase. If you meant a different "9" (like a specific revision, patch 9.1, or a different NIST tool), please clarify and I can provide more precise information.

NIST provides CoolProp (open-source) and REFPROP Online Demo (limited), but REFPROP itself is commercial. nist refprop 9

is a version of the Reference Fluid Thermodynamic and Transport Properties Database (REFPROP) developed by the National Institute of Standards and Technology (NIST) . Contact NIST or their authorized distributor