Waihangahia tētahi putanga matatini ake o tēnei rerenga HFC - 227ea kāore he ngota konupora, bromine rānei, kāore he pānga o te whakaheke i te kōaro.
Ko te tikanga, ko te putanga matatini ake o te rerenga ko "HFC - 227ea kahore he chlorine ranei bromine ngota, e whakaatu ana i te kore pānga oone whakaiti, engari ko tona āheinga whakawera ao he tino tiketike. "