12/03/2023
Indicazioni generali gas refrigerante C9
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Il sistema di numerazione per codice R-# fu sviluppato dalle Industrie DuPont(che possiede il marchio Freon) e identifica sistematicamente la struttura molecolare dei refrigeranti contenenti un singolo idrocarburo alogenato.
Sigla Composto o miscela
(tra parentesi la composizione percentuale)
Formula Numero
CAS
Alcune Classi
R 10 Tetraclorometano CCl4 56-23-5 CFC
R 11 Triclorofluorometano CCl3F 75-69-4 CFC
R 12 Diclorodifluorometano CCl2F2 75-71-8 CFC
R 12B1 Bromoclorodifluorometano CBrClF2 353-59-3  
R 12B2 Dibromodifluorometano CBr2F2 75-61-6  
R 13 Clorotrifluorometano CClF3 75-72-9 CFC
R 13B1 Bromotrifluorometano CF3Br 75-63-8  
R 14 Tetrafluorometano CF4 75-73-0  
R 20 Triclorometano CHCl3 67-66-3  
R 21 Diclorofluorometano CHFCl2 75-43-4 HCFC
R 22 Clorodifluorometano CHClF2 75-45-6 HCFC
R 22B1 Bromodifluorometano CHBrF2 1511-62-2  
R 23 Trifluorometano CHF3R-1218 75-46-7 HFC
R 30 Diclorometano CH2Cl2 75-09-2  
R 31 Clorofluorometano CH2FCl 593-70-4 HCFC
R 32 Difluorometano CH2F2 75-10-5 HFC
R 40 Clorometano CH3Cl 74-87-3  
R 41 Fluorometano CH3F 593-53-3 HFC
R 50 Metano CH4 74-82-8  
R 110 Esacloroetano C2Cl6 67-72-1  
R 111 Pentaclorofluoroetano C2FCl5 354-56-3 CFC
R 112 1,1,2,2-tetracloro-1,2-difluoroetano C2F2Cl4 76-12-0 CFC
R 112a 1,1,1,2-tetracloro-2,2-difluoroetano C2F2Cl4 76-11-9  
R 113 1,1,2-triclorotrifluoroetano C2F3Cl3 76-13-1 CFC
R 113a 1,1,1-triclorotrifluoroetano C2F3Cl3 354-58-5  
R 114 1,2-diclorotetrafluoroetano C2F4Cl2 76-14-2 CFC
R 114a 1,1-diclorotetrafluoroetano C2F4Cl2 374-07-2  
R 114B2 Dibromotetrafluoroetano C2F4Br2 124-73-2  
R 115 Cloropentafluoroetano C2F5Cl 76-15-3 CFC
R 116 Esafluoroetano C2F6 76-16-4  
R 120 Pentacloroetano C2HCl5 76-01-7  
R 121 1,1,2,2-tetracloro-1-fluoroetano C2HFCl4 354-14-3 HCFC
R 121a 1,1,1,2-tetracloro-2-fluoroetano C2HFCl4 354-11-0  
R 122 1,1,2-tricloro-2,2-difluoroetano C2HF2Cl3 354-21-2 HCFC
R 122a 1,1,2-tricloro-1,2-difluoroetano C2HF2Cl3 354-15-4  
R 122b 1,1,1-tricloro-2,2-difluoroetano C2HF2Cl3 354-12-1  
R 123 2,2-dicloro-1,1,1-trifluoroetano C2HF3Cl2 306-83-2 HCFC
R 123a 1,2-dicloro-1,1,2-trifluoroetano C2HF3Cl2 354-23-4  
R 123b 1,1-dicloro-1,2,2-trifluoroetano C2HF3Cl2 812-04-4  
R 124 2-cloro-1,1,1,2-tetrafluoroetano C2HF4Cl 2837-89-0 HCFC
R 124a 1-cloro-1,1,2,2-tetrafluoroetano C2HF4Cl 354-25-6  
R 125 Pentafluoroetano C2HF5 354-33-6 HFC
R E125 (Difluorometossi)(trifluoro)metano C2HF5O 3822-68-2  
R 130 1,1,2,2-tetracloroetano C2H2Cl4 79-34-5  
R 130a 1,1,1,2-tetracloroetano C2H2Cl4 630-20-6  
R 131 1,1,2-tricloro-2-fluoroetano C2H2FCl3 359-28-4 HCFC
R 131a 1,1,2-tricloro-1-fluoroetano C2H2FCl3 811-95-0  
R 131b 1,1,1-tricloro-2-fluoroetano C2H2FCl3 2366-36-1  
R 132 Diclorodifluoroetano C2H2F2Cl2 25915-78-0 HCFC
R 132a 1,1-dicloro-2,2-difluoroetano C2H2F2Cl2 471-43-2  
R 132b 1,2-dicloro-1,1-difluoroetano C2H2F2Cl2 1649-08-7  
R 132c 1,1-dicloro-1,2-difluoroetano C2H2F2Cl2 1842-05-3  
R 132bB2 1,2-dibromo-1,1-difluoroetano C2H2Br2F2 75-82-1  
R 133 1-cloro-1,2,2-trifluoroetano C2H2F3Cl 431-07-2 HCFC
R 133a 1-cloro-2,2,2-trifluoroetano C2H2F3Cl 75-88-7  
R 133b 1-cloro-1,1,2-trifluoroetano C2H2F3Cl 421-04-5  
R 134 1,1,2,2-tetrafluoroetano C2H2F4 359-35-3 HFC
R 134a 1,1,1,2-tetrafluoroetano C2H2F4 811-97-2  
R E134 Bis(difluorometil)etere C2H2F4O 1691-17-4  
R 140 1,1,2-tricloroetano C2H3Cl3 79-00-5  
R 140a 1,1,1-tricloroetano C2H3Cl3 71-55-6  
R 141 1,2-dicloro-1-fluoroetano C2H3FCl2 430-57-9 HCFC
R 141B2 1,2-dibromo-1-fluoroetano C2H3Br2F 358-97-4  
R 141a 1,1-dicloro-2-fluoroetano C2H3FCl2 430-53-5  
R 141b 1,1-dicloro-1-fluoroetano C2H3FCl2 1717-00-6  
R 142 clorodifluoroetano C2H3F2Cl 25497-29-4 HCFC
R 142a 1-cloro-1,2-difluoroetano C2H3F2Cl 25497-29-4  
R 142b 1-cloro-1,1-difluoroetano C2H3F2Cl 75-68-3  
R 143 1,1,2-trifluoroetano C2H3F3 430-66-0 HFC
R 143a 1,1,1-trifluoroetano C2H3F3 420-46-2 HFC
R 143m Metil trifluorometil etere C2H3F3O 421-14-7  
R E143a 2,2,2-trifluoroetil metil etere C3H5F3O 460-43-5  
R 150 1,2-dicloroetano C2H4Cl2 107-06-2  
R 150a 1,1-dicloroetano C2H4Cl2 75-34-3  
R 151 Clorofluoroetano C2H4ClF 110587-14-9 HCFC
R 151a 1-cloro-1-fluoroetano C2H4ClF 1615-75-4  
R 152 1,2-difluoroetano C2H4F2 624-72-6 HFC
R 152a 1,1-difluoroetano C2H4F2 75-37-6  
R 160 Cloroetano C2H5Cl 75-00-3  
R 161 Fluoroetano C2H5F 353-36-6 HFC
R 170 Etano C2H6 74-84-0 HC
R 211 1,1,1,2,2,3,3-eptacloro-3-fluoropropano C3FCl7 422-78-6 CFC
R 212 Esaclorodifluoropropano C3F2Cl6 76546-99-3 CFC
R 213 1,1,1,3,3-pentacloro-2,2,3-trifluoropropano C3F3Cl5 05/06/2354 CFC
R 214 1,2,2,3-tetracloro-1,1,3,3-tetrafluoropropano C3F4Cl4 2268-46-4 CFC
R 215 1,1,1-tricloro-2,2,3,3,3-pentafluoropropano C3F5Cl3 4259-43-2 CFC
R 216 1,2-dicloro-1,1,2,3,3,3-esafluoropropano C3F6Cl2 661-97-2 CFC
R 216ca 1,3-dicloro-1,1,2,2,3,3-esafluoropropano C3F6Cl2 662-01-1  
R 217 1-cloro-1,1,2,2,3,3,3-eptafluoropropano C3F7Cl 422-86-6 CFC
R 217ba 2-cloro-1,1,1,2,3,3,3-eptafluoropropano C3F7Cl 76-18-6  
R 218 Ottafluoropropano C3F8 76-19-7  
R 221 1,1,1,2,2,3-esacloro-3-fluoropropano C3HFCl6 422-26-4 HCFC
R 222 Pentaclorodifluoropropano C3HF2Cl5 134237-36-8 HCFC
R 222c 1,1,1,3,3-pentacloro-2,2-difluoropropano C3HF2Cl5 422-49-1  
R 223 Tetraclorotrifluoropropano C3HF3Cl4 134237-37-9 HCFC
R 223ca 1,1,3,3-tetracloro-1,2,2-trifluoropropano C3HF3Cl4 422-52-6  
R 223cb 1,1,1,3-tetracloro-2,2,3-trifluoropropano C3HF3Cl4 422-50-4  
R 224 Triclorotetrafluoropropano C3HF4Cl3 134237-38-0 HCFC
R 224ca 1,3,3-tricloro-1,1,2,2-tetrafluoropropano C3HF4Cl3 422-54-8  
R 224cb 1,1,3-tricloro-1,2,2,3-tetrafluoropropano C3HF4Cl3 422-53-7  
R 224cc 1,1,1-tricloro-2,2,3,3-tetrafluoropropano C3HF4Cl3 422-51-5  
R 225 Dicloropentafluoropropano C3HF5Cl2 127564-92-5 HCFC
R 225aa 2,2-dicloro-1,1,1,3,3-pentafluoropropano C3HF5Cl2 128903-21-9  
R 225ba 2,3-dicloro-1,1,1,2,3-pentafluoropropano C3HF5Cl2 422-48-0  
R 225bb 1,2-dicloro-1,1,2,3,3-pentafluoropropano C3HF5Cl2 422-44-6  
R 225ca 3,3-dicloro-1,1,1,2,2-pentafluoropropano C3HF5Cl2 422-56-0  
R 225cb 1,3-dicloro-1,1,2,2,3-pentafluoropropano C3HF5Cl2 507-55-1  
R 225cc 1,1-dicloro-1,2,2,3,3-pentafluoropropano C3HF5Cl2 13474-88-9  
R 225da 1,2-dicloro-1,1,3,3,3-pentafluoropropano C3HF5Cl2 431-86-7  
R 225ea 1,3-dicloro-1,1,2,3,3-pentafluoropropano C3HF5Cl2 136013-79-1  
R 225eb 1,1-dicloro-1,2,3,3,3-pentafluoropropano C3HF5Cl2 111512-56-2  
R 226 Clorohesafluoropropano C3HF6Cl 134308-72-8 HCFC
R 226ba 2-cloro-1,1,1,2,3,3-esafluoropropano C3HF6Cl 51346-64-6  
R 226ca 3-cloro-1,1,1,2,2,3-esafluoropropano C3HF6Cl 422-57-1  
R 226cb 1-cloro-1,1,2,2,3,3-esafluoropropano C3HF6Cl 422-55-9  
R 226da 2-cloro-1,1,1,3,3,3-esafluoropropano C3HF6Cl 431-87-8  
R 226ea 1-cloro-1,1,2,3,3,3-esafluoropropano C3HF6Cl 359-58-0  
R 227ca 1,1,2,2,3,3,3-eptafluoropropano C3HF7 2252-84-8  
R 227ca2 Trifluorometil 1,1,2,2-tetrafluoroetil etere C3HF7O 2356-61-8  
R 227ea 1,1,1,2,3,3,3-eptafluoropropano C3HF7 431-89-0  
R 227me Trifluorometil 1,2,2,2-tetrafluoroetil etere C3HF7O 2356-62-9  
R 231 Pentaclorofluoropropano C3H2FCl5 134190-48-0 HCFC
R 232 Tetraclorodifluoropropano C3H2F2Cl4 134237-39-1 HCFC
R 232ca 1,1,3,3-tetracloro-2,2-difluoropropano C3H2F2Cl4 1112-14-7  
R 232cb 1,1,1,3-tetracloro-2,2-difluoropropano C3H2F2Cl4 677-54-3  
R 233 Triclorotrifluoropropano C3H2F3Cl3 134237-40-4 HCFC
R 233ca 1,1,3-tricloro-2,2,3-trifluoropropano C3H2F3Cl3 131221-36-8  
R 233cb 1,1,3-tricloro-1,2,2-trifluoropropano C3H2F3Cl3 421-99-8  
R 233cc 1,1,1-tricloro-2,2,3-trifluoropropano C3H2F3Cl3 131211-71-7  
R 234 Diclorotetrafluoropropano C3H2F4Cl2 127564-83-4 HCFC
R 234aa 2,2-dicloro-1,1,3,3-tetrafluoropropano C3H2F4Cl2    
R 234ab 2,2-dicloro-1,1,1,3-tetrafluoropropano C3H2F4Cl2    
R 234ba 1,2-dicloro-1,2,3,3-tetrafluoropropano C3H2F4Cl2    
R 234bb 2,3-dicloro-1,1,1,2-tetrafluoropropano C3H2F4Cl2    
R 234bc 1,2-dicloro-1,1,2,3-tetrafluoropropano C3H2F4Cl2    
R 234ca 1,3-dicloro-1,2,2,3-tetrafluoropropano C3H2F4Cl2 70341-81-0  
R 234cb 1,1-dicloro-2,2,3,3-tetrafluoropropano C3H2F4Cl2 06/01/4071  
R 234cc 1,3-dicloro-1,1,2,2-tetrafluoropropano C3H2F4Cl2 422-00-5  
R 234cd 1,1-dicloro-1,2,2,3-tetrafluoropropano C3H2F4Cl2 70192-63-1  
R 234da 2,3-dicloro-1,1,1,3-tetrafluoropropano C3H2F4Cl2 146916-90-7  
R 234fa 1,3-dicloro-1,1,3,3-tetrafluoropropano C3H2F4Cl2 76140-39-1  
R 234fb 1,1-dicloro-3,3,3,1-tetrafluoropropano C3H2F4Cl2    
R 235 cloropentafluoropropano C3H2F5Cl 134237-41-5 HCFC
R 235ca 1-cloro-1,2,2,3,3-pentafluoropropano C3H2F5Cl 28103-66-4  
R 235cb 3-cloro-1,1,1,2,3-pentafluoropropano C3H2F5Cl 422-02-6  
R 235cc 1-cloro-1,1,2,2,3-pentafluoropropano C3H2F5Cl 679-99-2  
R 235da 2-cloro-1,1,1,3,3-pentafluoropropano C3H2F5Cl 134251-06-2  
R 235fa 1-cloro-1,1,3,3,3-pentafluoropropano C3H2F5Cl 677-55-4  
R 236cb 1,1,1,2,2,3-esafluoropropano C3H2F6 677-56-5  
R 236ea 1,1,1,2,3,3-esafluoropropano C3H2F6 431-63-0  
R 236fa 1,1,1,3,3,3-esafluoropropano C3H2F6 690-39-1  
R 236me 1,2,2,2-tetrafluoroetil difluorometil etere C3H2F6O 57041-67-5  
R FE 36 esafluoropropano C3H2F6 359-58-0  
R 241 Tetraclorofluoropropano C3H3FCl4 134190-49-1 HCFC
R 242 Triclorodifluoropropano C3H3F2Cl3 134237-42-6 HCFC
R 243 Diclorotrifluoropropano C3H3F3Cl2 134237-43-7 HCFC
R 243ca 1,3-dicloro-1,2,2-trifluoropropano C3H3F3Cl2 67406-68-2  
R 243cb 1,1-dicloro-2,2,3-trifluoropropano C3H3F3Cl2 70192-70-0  
R 243cc 1,1-dicloro-1,2,2-trifluoropropano C3H3F3Cl2 7125-99-7  
R 243da 2,3-dicloro-1,1,1-trifluoropropano C3H3F3Cl2 338-75-0  
R 243ea 1,3-dicloro-1,2,3-trifluoropropano C3H3F3Cl2    
R 243ec 1,3-dicloro-1,1,2-trifluoropropano C3H3F3Cl2    
R 244 clorotetrafluoropropano C3H3F4Cl 134190-50-4 HCFC
R 244ba 2-cloro-1,2,3,3-tetrafluoropropano C3H3F4Cl    
R 244bb 2-cloro-1,1,1,2-tetrafluoropropano C3H3F4Cl 421-73-8  
R 244ca 3-cloro-1,1,2,2-tetrafluoropropano C3H3F4Cl 679-85-6  
R 244cb 1-cloro-1,2,2,3-tetrafluoropropano C3H3F4Cl 67406-66-0  
R 244cc 1-cloro-1,1,2,2-tetrafluoropropano C3H3F4Cl 421-75-0  
R 244da 2-cloro-1,1,3,3-tetrafluoropropano C3H3F4Cl 19041-02-2  
R 244db 2-cloro-1,1,1,3-tetrafluoropropano C3H3F4Cl 117970-90-8  
R 244ea 3-cloro-1,1,2,3-tetrafluoropropano C3H3F4Cl    
R 244eb 1-cloro-1,1,1,2-tetrafluoropropano C3H3F4Cl    
R 244ec 1-cloro-1,1,2,3-tetrafluoropropano C3H3F4Cl    
R 244fa 3-cloro-1,1,1,3-tetrafluoropropano C3H3F4Cl    
R 244fb 1-cloro-1,1,3,3-tetrafluoropropano C3H3F4Cl 2730-64-5  
R 245ca 1,1,2,2,3-pentafluoropropano C3H3F5 679-86-7  
R 245cb Pentafluoropropano C3H3F5 1814-88-6  
R 245ea 1,1,2,3,3-pentafluoropropano C3H3F5 24270-66-4  
R 245eb 1,1,1,2,3-pentafluoropropano C3H3F5 431-31-2  
R 245fa 1,1,1,3,3-pentafluoropropano C3H3F5 460-73-1  
R 245mc Metil pentafluoroetil etere C3H3F5O 22410-44-2  
R 245mf Difluorometil 2,2,2-trifluoroetil etere C3H3F5O 1885-48-9  
R 245qc Difluorometil 1,1,2-trifluoroetil etere C3H3F5O 69948-24-9  
R 251 Triclorofluoropropano C3H4FCl3 134190-51-5 HCFC
R 252 Diclorodifluoropropano C3H4F2Cl2 134190-52-6 HCFC
R 252ca 1,3-dicloro-2,2-difluoropropano C3H4F2Cl2 1112-36-3  
R 252cb 1,1-dicloro-2,2-difluoropropano C3H4F2Cl2 1112-01-2  
R 252dc 1,2-dicloro-1,1-difluoropropano C3H4F2Cl2    
R 252ec 1,1-dicloro-1,2-difluoropropano C3H4F2Cl2    
R 253 clorotrifluoropropano C3H4F3Cl 134237-44-8 HCFC
R 253ba 2-cloro-1,2,3-trifluoropropano C3H4F3Cl    
R 253bb 2-cloro-1,1,2-trifluoropropano C3H4F3Cl    
R 253ca 1-cloro-2,2,3-trifluoropropano C3H4F3Cl 56758-54-4  
R 253cb 1-cloro-1,2,2-trifluoropropano C3H4F3Cl 70192-76-6  
R 253ea 3-cloro-1,1,2-trifluoropropano C3H4F3Cl    
R 253eb 1-cloro-1,2,3-trifluoropropano C3H4F3Cl    
R 253ec 1-cloro-1,1,2-trifluoropropano C3H4F3Cl    
R 253fa 3-cloro-1,3,3-trifluoropropano C3H4F3Cl    
R 253fb 3-cloro-1,1,1-trifluoropropano C3H4F3Cl 460-35-5  
R 253fc 1-cloro-1,1,3-trifluoropropano C3H4F3Cl    
R 254cb 1,1,2,2-tetrafluoropropano C3H4F4 40723-63-5  
R 254pc Metil 1,1,2,2-tetrafluoroetil etere C3H4F4O 425-88-7  
R 261 Diclorofluoropropano C3H5FCl2 134237-45-9 HCFC
R 261ba 1,2-dicloro-2-fluoropropano C3H5FCl2 420-97-3  
R 262 clorodifluoropropano C3H5F2Cl 134190-53-7 HCFC
R 262ca 1-cloro-2,2-difluoropropano C3H5F2Cl 420-99-5  
R 262fa 3-cloro-1,1-difluoropropano C3H5F2Cl    
R 262fb 1-cloro-1,3-difluoropropano C3H5F2Cl    
R 263 Trifluoropropano C3H5F3    
R 271 clorofluoropropano C3H6FCl 134190-54-8 HCFC
R 271b 2-cloro-2-fluoropropano C3H6FCl 420-44-0  
R 271d 2-cloro-1-fluoropropano C3H6FCl    
R 271fb 1-cloro-1-fluoropropano C3H6FCl    
R 272 Difluoropropano C3H6F2    
R 281 Fluoropropano C3H7F    
R 290 Propano C3H8 74-98-6 HC
R 316 1,2,3,4-tetracloro-esafluorobutano C4Cl4F6 375-45-1  
R c316 Dicloroesafluorociclobutano C4Cl2F6 356-18-3  
R c317 Cloroeptafluorociclobutano C4ClF7 377-41-3  
R c318 Ottafluorociclobutano C4F8 115-25-3  
R 3 1 10 Decafluorobutano C4F10    
R 329ccb     375-17-7  
R 338eea     75995-72-1  
R 347ccd     662-00-0  
R 347mcc Perfluoropropil metil etere C4H3F7O 375-03-1  
R 347mmy Perfluoroisopropil metil etere C4H3F7O 22052-84-2  
R 356mcf        
R 356mffm        
R 365mfc 1,1,1,3,3-pentafluorobutano C4H5F5    
R 5-1-14 Tetradecafluoroesano C6F14 355-42-0  
R 400 R-12/R-114 (60/40 wt%)      
R 401A R-22/R-152a/R-124 (53/13/34)      
R 401B R-22/R-152a/R-124 (61/11/28)      
R 401C R-22/R-152a/R-124 (33/15/52)      
R 402A R-125/R-290/R-22 (60/2/38)      
R 402B R-125/R-290/R-22 (38/2/60)      
R 403A R-290/R-22/R-218 (5/75/20)      
R 403B R-290/R-22/R-218 (5/56/39)      
R 404A R-125/R-143a/R-134a (44/52/4)      
R 405A R-22/R-152a/R-142b/R-c318 (45/7/5.5/42.5)      
R 406A R-22/R-600a/R-142b (55/04/41)      
R 407A R-32/R-125/R-134a (20/40/40)      
R 407B R-32/R-125/R-134a (10/70/20)      
R 407C R-32/R-125/R-134a (23/25/52)      
R 407D R-32/R-125/R-134a (15/15/70)      
R 407E R-32/R-125/R-134a (25/15/60)      
R 407F R-32/125/134a (30/30/40)      
R 408A R-125/R-143a/R-22 (7/46/47)      
R 409A R-22/R-124/R-142b (60/25/15)      
R 409B R-22/R-124/R-142b (65/25/10)      
R 410A R-32/R-125 (50/50)      
R 410B R-32/R-125 (45/55)      
R 411A R-1270/R-22/R-152a (1.5/87.5/11)      
R 411B R-1270/R-22/R-152a (3/94/3)      
R 412A R-22/R-218/R-142b (70/5/25)      
R 413A R-218/R-134a/R-600a (9/88/3)      
R 414A R-22/R-124/R-600a/R-142b (51/28.5/4.0/16.5)      
R 414B R-22/R-124/R-600a/R-142b (50/39/1.5/9.5)      
R 415A R-22/R-152a (82/18)      
R 415B R-22/R-152a (25/75)      
R 416A R-134a/R-124/R-600 (59/39.5/1.5)      
R 417A R-125/R-134a/R-600 (46.6/50.0/3.4)      
R 417B R-134a/152a (5.0/95.0)      
R 417C R-1234yf/134a (56.0/44.0)      
R 418A R-290/R-22/R-152a (1.5/96/2.5)      
R 419A R-125/R-134a/R-E170 (77/19/4)      
R 419B R-125/134a/E170 (48.5/48.0/3.5)      
R 420A R-134a/R-142b (88/12)      
R 421A R-125/R-134a (58/42)      
R 421B R-125/R-134a (85/15)      
R 422A R-125/R-134a/R-600a (85.1/11.5/3.4)      
R 422B R-125/R-134a/R-600a (55/42/3)      
R 422C R-125/R-134a/R-600a (82/15/3)      
R 422D R-125/R-134a/R-600a (65.1/31.5/3.4)      
R 422E R-125/134a/600a (58.0/39.3/2.7)      
R 423A R-134a/R-227ea (52.5/47.5)      
R 424A R-125/R-134a/R-600a/R-600/R-601a (50.5/47/.9/1/.6)      
R 425A R-32/R-134a/R-227ea (18.5/69.5/12)      
R 426A R-125/R-134a/R-600/R-601a (5.1/93/1.3/.6)      
R 427A R-32/R-125/R-143a/R-134a (15/25/10/50)      
R 437A R-134A/R-218/R-600/R-601 (78.5/19.5/1.4/0.6)      
R 428A R-125/R-143a/R-290/R-600a (77.5/20/.6/1.9)      
R 439A R-32/R-125/R-600a (50.0/47.0/3.0)      
R 440A R-290/R134a/R152a (0.6/1.6/97.8)      
R 441A R-170/290/600a/600 (3.1/54.8/6.0/36.1)      
R 442A R-32/125/134a/152a/227ea (31.0/31.0/30.0/3.0/5.0)      
R 443A R-1270/290/600a (55.0/40.0/5.0)      
R 444A R-32/152a/1234ze(E) (12.0/5.0/83.0)      
R 444B R-32/152a/1234ze(E) (41.5/10.0/48.5)      
R 445A R-744/134a/1234ze(E) (6.0/9.0/85.0)      
R 446A R-32/1234ze(E)/600 (68.0/29.0/3.0)      
R 447A R-32/125/1234ze(E) (68.0/3.5/28.5)      
R 448A R-32/125/1234yf/134a/1234ze(E)(26.0/26.0/20.0/21.0/7.0)      
R 449A R-32/R-125/R-1234yf/R-134A (24.3/24.7/25.3/25.7)      
R 450A R-134a/1234ze(E) (42.0/58.0)      
R 451A R-1234yf/134a (89.8/10.2)      
R 451B R-1234yf/134a (88.8/11.2)      
R 452A R-32/R-125/R-1234yf (11.0/59.0/30.0)      
R 500 R-12/R-152a (73.8/26.2)      
R 501 R-22/R-12 (75/25)      
R 502 R-22/R-115 (48.8/51.2)      
R 503 R-23/R-13 (40.1/59.9)      
R 504 R-32/R-115 (48.2/51.8)      
R 505 R-12/R-31 (78/22)      
R 506 R-31/R-114 (55.1/44.9)      
R 507A R-125/R-143a (50/50)      
R 508A R-23/R-116 (39/61)      
R 508B R-23/R-116 (46/54)      
R 509A R-22/R-218 (44/56)      
R 511A R-290/E170 (95.0/5.0)      
R 513A R-1234yf/R-134A (56.0/44.0)      
R 600 Butano CH3CH2CH2CH3 106-97-8 HC
R 600a Isobutano CH(CH3)2CH3 75-28-5 HC
R 601 Pentano CH3CH2CH2CH2CH3 109-66-0 HC
R 601a Isopentano (CH3)2CHCH2CH3 78-78-4 HC
R 610 Dietil etere C2H5OC2H5 60-29-7  
R 611 Metil formiato C2H4O 107-31-3  
R 630 Metilammina CH2NH2 74-89-5  
R 631 Etilammina C2H5NH2 75-04-7  
R 702 Idrogeno H2 1333-74-0  
R 704 Elio He 7440-59-7  
R 717 Ammoniaca NH3 7664-41-7  
R 718 Acqua H2O 7732-18-5  
R 720 Neon Ne 09/01/7440  
R 728 Azoto N2 7727-37-9  
R 732 Ossigeno O2 7782-44-7  
R 740 Argon Ar 7440–37–1  
R 744 Anidride carbonica CO2 124-38-9  
R 744A Ossido nitroso N2O 10024-97-2  
R 764 Anidride solforosa SO2 05/09/7446  
R 784 Kripton Kr 7439-90-9  
R 1112 1,2-dicloro-1,2-difluoroetilene C2Cl2F2 79-35-6  
R 1112a 1,1-dicloro-2,2-difluoroetilene C2Cl2F2 79-35-6  
R 1113 clorotrifluoroetilene C2ClF3 79-38-9  
R 1114 Tetrafluoroetilene C2F4 116-14-3  
R 1120 Tricloroetilene C2HCl3 79-01-6  
R 1130 1,2-dicloroetilene C2H2Cl2 156-59-2  
R 1132 1,1-difluoroetilene C2H2F2 75-38-7  
R 1140 Cloroetilene C2H3Cl 75-01-4  
R 1141 Fluoroetilene C2H3F 75-02-5  
R 1150 Etilene C2H4 74-85-1  
R 1216 Esafluoropropene C3F6 116-15-4  
R 1233zd(E) trans-1-cloro-3,3,3-trifluoro-1-propene C3H2F3Cl 102687-65-0 HFO
R 1234yf 2,3,3,3-Tetrafluoropropene C3H2F4 754-12-1 HFO
R 1234ze(E) trans-1,3,3,3-tetrafluoro-1-propene C3H2F4 29118-24-9 HFO
R 1218 Esafluoropropene trimero (C3F6)3 6792-31-0  
R 1270 Propene C3H6 115-07-1 HC