Analysis of the ELPI charge data suggested that the micronised salbutamol sulphate had an electronegatie charge when aerosolised from lactose based carriers, which was most electronegatie at low RH.

• 对于ELPI电荷数据的分析说明微粉化沙丁胺醇硫酸盐当随乳糖载体雾化时带有负电荷，且大多在低RH下带负电荷。