RLU before the desktop is not disinfected=4963
After disinfection:
1. RLU=950 for 75% alcohol   Sterilization rate: 80.86%
2. Hypochlorous acid water RLU=399   Sterilization rate: 91.96%
3. RLU of bleach = 480    Sterilization rate: 90.33%

Tested by Kikkoman Smart handheld ATP microbial luminometer

RLU (Relative Light Unit)

This video is officially tested by the instrument manufacturer

 

Calcium cleansing test
RLU before the desktop is not disinfected=10045
After disinfection:
1. RLU=237 Sterilization rate of calcium clean water: 97.64%

Tested by Kikkoman PD-30 handheld ATP microbial luminometer
  RLU (Relative Light Unit)
  Sterilization rate = (before disinfection-after disinfection) / before disinfection