Refrigerant Calibration Gas

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We offer a wide range of refrigerant calibration gases that can accommodate a variety of calibration gas regulators, available for immediate delivery here at MESA Specialty Gas and Equipment.  In addition to the Fluorochemical calibration gas standards listed below, MESA offers custom refrigerant calibration gas standards upon request.  


R-11 Trichlorofluoromethane Fluorotrichloromethane, Fluorochloroform, Freon 11, CFC 11, R 11, Arcton 9, Freon 11A, Freon 11B, Freon HE, Freon MF
R-12 Dichlorodifluoromethane Dichlorodifluoromethane, Carbon dichloride difluoride, Dichloro-difluoro-methane, Difluorodichloromethane, Freon 12, CFC-12, P-12, Propellant 12, Halon 122, Arcton 6, Arcton 12, E940, Fluorocarbon 12, Genetron 12, Refrigerant 12
R-14 Tetrafluoromethane Carbon tetrafluoride, Perfluoromethane, Tetrafluorocarbon, Freon 14, Halon 14, Arcton 0, CFC 14, PFC 14, R 14, UN 1982
R-22 Chlorodifluoromethane Chlorodifluoromethane, Difluoromonochloromethane, Monochlorodifluoromethane, HCFC-22, R-22, Genetron 22, Freon 22, Arcton 4, Arcton 22, UN 1018, Difluorochloromethane, Fluorocarbon-22, Refrigerant 22
R-113 Trichlorotrifluoroethane CFC-113, Freon 113, Frigen 113 TR, Freon TF
R-116 Hexafluoroethane Carbon hexafluoride, 1,1,1,2,2,2-Hexafluoroethane, Perfluoroethane, Ethforane, Halocarbon 116, PFC-116, CFC-116, R-116, Arcton 116, Halon 2600, UN 2193
R-123 2,2-Dichloro-1,1,1-trifluoroethane 1,1,1-Trifluoro-2,2-dichloroethane, Dichlorotrifluoromethylmethane, Dichlorotrifluoroethane, Freon 123, HCFC-123, R-123
R-125 Pentafluoroethane Pentafluoroethane, Genetron HFC 125, Khladon 125, Suva 125, Freon 125, Fc-125, R-125
R-134a 1,1,1,2-Tetrafluoroethane Freon 134a, Dymel 134a, Forane 134a, Genetron 134a, HFA-134a, HFC-134a, Suva 134a, Norflurane
R-152a 1,1-Difluoroethane Difluoroethane, Freon 152a, Ethylidene difluoride, Ethylidene fluoride, HFC-152a, DFE
R-218 Octafluoropropane Freon 218, Perfluoropropane, RC 218, PFC 218, Flutec PP30, genetron 218
R-318 Octafluorocyclobutane Freon-C-318, perfluorocyclobutane
R-404A R-125/143a/134a (44±2/52±1/4±2) HP62, R404A, ForaneTM 404A
R-407A R-32/125/134a (20±2/40±2/40±2) KLEA 60
R-407C R-32/125/134a (23±2/25±2/52±2)  
R-410A R-32/125 (50+.5,–1.5/50+1.5,–.5) Puron, AZ-20
R-422A R-125/134a/600a (85.1±1/11.5±1/3.4+.1,–.4) FREON MO79, ISCEON MO79
R-422D R-125/134a/600a (65.1+.9,–1.1/31.5±1/3.4+.1,–.4) MO29
R-427A R-32/125/143a/134a (15±2/25±2/10±2/50±2) FX-100
R-434A R-125/143a/134a/600a (63.2±1/18±1/16±1/2.8+.1,–.2) RS-45
R-449a 25.7% 1,1,1,2-Tetrafluoroethane, 25.3% 2,3,3,3-Tetrafluoropropene, 24.7% Pentafluoroethane, 24.3% Difluoromethane Opteon™ XP40
R-450a 42% R-134a - 1,1,1,2-Tetrafluoroethane / 58% R-1234ze - 1,3,3,3-Tetrafluoropropene Zeotropic blend of R-134a and HFO-1234ze (Solstice® ze) designed to serve as a non flammable alternative to R-134a in medium temperature systems
R-452a 30% R-1234yf - 2,3,3,3-Tetrafluoropropene / 11% R-32 - Difluoromethane / 59% R-125 - Pentafluoroethane R-452A is a non-ozone-depleting, nonflammable, zeotropic blend designed to serve as a lower global-warming-potential (GWP) alternative to R-404A and R-507 for low- and medium-temperature applications in existing and new systems.
R-455a 75.5%  R-1234yf - 2,3,3,3-Tetrafluoropropene  /  21.5% R-32 - Difluoromethane /  3% R-744 - 2,3,3,3-Tetrafluoropropene Solstice® L40X (R-455A) a mildly flammable, zeotropic blend is designed to serve as an alternative for low, medium and high temperature applications in new systems. Its ultra-low GWP of only 146 (below 150) makes it an Fgas-ready solution.
R-507A R-125/143a (50/50)  
R-513A R-1234yf/134a (56%/44%) Opteon™ XP10, Opteon™ 513A, R-513A, XP10
R-514a 74.7% (Z)-1,1,1,4,4,4-Hexafluoro-2-butene / 25.3% Trans-Dichloroethylene Opteon™ XP30 (R-514A) refrigerant is a non-ozone depleting, low global warming potential (GWP) hydrofluoroolefin (HFO) based replacement for R-123. It is suitable for new and retrofit systems, offering an optimal balance of properties, including high energy efficiency and environmental sustainability.
R-1122 2-Chloro-1,1-difluoroethylene n/a
R-1233zd 1-Chloro-3,3,3-trifluoropropene 1-Chloro-3,3,3-trifluoropropene, HCFO-1233zd, HCFC-1233zd, Solstice zd (Honeywell brand name)
R-1234ze 1,3,3,3-Tetrafluoropropene HFO-1234ze, trans-1,3,3,3-Tetrafluoro-1-propene, 1,3,3,3-Tetrafluoropropylene, 1,3,3,3-Tetrafluoroprop-1-ene
R-1301 Bromotrifluoromethane Trifluorobromomethane, Monobromotrifluoromethane, Trifluoromethyl bromide, Bromofluoroform, Carbon monobromide trifluoride, Halon 1301, BTM, Freon 13BI, Freon FE 1301, R 13B1, Halon 1301 BTM
R-4310 Decafluoropentane  
HFO-1234YF 2,3,3,3-Tetrafluoropropene HFO-1234yf; R1234yf; R-1234yf


Common Available Refrigerants- Contact us if you require a different refrigerant calibration gas
R-11 R-318 R-452A
R-12 R-404A R-455A
R-14 R-407A R-507A
R-22 R-407C R-513A
R-113 R-410A R-514A
R-116 R-422A R-1122
R-123 R-422D R-1233ZD
R-125 R-427A R-1234ZE
R-134A R-434A R-1301
R-152A R-449A R-4310
R-218 R-450A HFO-1234YF