References
- Bitzer: Refrigerants. Report. Issue 15 (in Polish). A-501-15PL
- Bonca Z., Butrymowicz D., Hajduk T., Targański W.: New refrigerants and coolants. Handbook (in Polish). IPPU Masta. Gdansk, 2004
- PN-EN 378: Refrigerating installations and heat pumps. Requirements concerning safety and environment protection (in Polish)
- Maczek K.: Conditions for applications of refrigerators and heat pumps (in Polish). Chłodnictwo, no. 3, 2000
- Farbwerke Hoechst AG Frigen-Informationsdienst: Frigen 22 - Fibel für die Kälte und Klimatechnik, 1972
- European Parliament and Council directive 842/2006 of May 17, 2006, on some fluorinated greenhouse gases
- REFPROP, Reference Fluid Thermodynamic and Transport Properties. NIST Standard Reference Database 23, Version 7.0. E. W. Lemmon, M. O. McLinden, M. L. Huber. USA, 2002.