Product name: Air disinfection aerosol I. Preparation of test bacterial suspension Fresh bevel culture from the 3rd to 7th generation of Staphylococcus chromatis cultured at 36 ℃±1 ℃ for 18 h~24 h was washed with TPS. Dilute the nutrient broth medium to the desired concentration. Two, operating procedures 1.1 Installation of UV air sterilizer to be tested: before the test starts....