制冷剂
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60多种: R11, R12, R123, R1234yf, R1234ze, R125, R13B1, R134a, R14,
R142B, R152a, R161,
R22, R227, R23, R290, R32, R401A, R401B, R401C, R402A, R402B, R404A,
R406A, R407A,
R407B, R407C, R407D, R407F, R408A, R409A, R410A, R411A, R412A, R413A,
R414B, R416A,
R417A, R420A, R421A,R421B, R422A, R422B, R422C, R422D, R424A, R426A,
R427A, R434A,
R437A, R438A, R502, R503, R507, R508A, R508B, R600, R600a, R744 (CO2),
R718 (H2O)
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