Nist Refprop: 9

: Includes 105 pure fluids and 5 pseudo-pure fluids (like air), allowing for the creation of mixtures with up to 20 components.

hfile = c_char_p(b"REFPROP.txt") herr = c_char_p(b" ") ncomp = c_int(1) icomp = (c_int * 1)(1) # R134a index x = (c_double * 1)(1.0) RP.SETUPdll(hfile, herr) RP.SETREFdll(icomp, x, herr) # Set reference state nist refprop 9

The colony’s central cryo-reformer had failed. Again. : Includes 105 pure fluids and 5 pseudo-pure