... , mixed fluorine gas, Big cylinder or small can type for car use refrigerant gas R134A tetrafluoroethanewe can supply all kinds of ... refrigerant:R11, R12, R22, R502, R407C, R410A, R417, R507, R404,R134a ... 1Vapor Residue,PPm: ≤100Appearance: Colorless,No turbidOdor: No Strange Stench Refrigerant gas R134A for auto air conditioner refrigeration