iso refrigerant pressure temperature chart

[buster]

looking for posted temperature pressure charts for R12, R502, R134a, R22 (and replacements). has anybody found a site with verified charts. [sig][/sig]

 

[Magne]

T-s and p-h chart for refrigerants:

Two Professors at Danish Technical University in Copenhagen have developed a nice computerprogram you can download free. Search for Coolpack!
Good loock