【Specification】：

① Rejection rate of ofinhaler: ≥90%( against  particle which≥0.5micron in air)

② Weight of dropping liquid: 20drops＝1mL±0.1mL（1g±0.1g）

③ Dissolved matter: ≥80% of normal filter(dia. of mono.:100um±10um, aperture: 200um±20um)

 

【Packing】：300 pieces /box