您搜索了: heptafluoropropane (英语 - 葡萄牙语)

heptafluoropropane
1,1,1,2,3,3,3-heptafluoropropano

hfc 227ea (heptafluoropropane);
hfc 227ea (heptafluoropropano);

(b) hfc 227ea (heptafluoropropane);
b) hfc 227ea (heptafluoropropano);

medicinal aerosols such as asthma inhalers use hydrofluoroalkanes (hfa): either hfa 134a (1,1,1,2,-tetrafluoroethane) or hfa 227 (1,1,1,2,3,3,3-heptafluoropropane) or combinations of the two.
medicinal aerosols such as asthma inhalers use hydrofluoroalkanes (hfa): either hfa 134a (1,1,1,2,-tetrafluoroethane) or hfa 227 (1,1,1,2,3,3,3-heptafluoropropane) or combinations of the two.