ozone safety :
1. The Ministry of Health of China stipulates that the ozone safety standard is 0.15ppm
2 The American standard stipulates that personnel can work for 8 hours at a concentration of 0.1
ppm.
3 The International Ozone Association stipulates that professional indoor applications of ozone
work at a concentration of 0.1ppm for 10 hours
4 The concentration that causes a certain reaction The concentration that causes a certain
reaction of the personnel is 0.5-1ppm, the allowable contact time is 1.5 hours, and the long
time will feel dry mouth discomfort
5 Concentration in 1-4ppm will cause people to cough, allow contact time for 1 hour
6 Concentration between 4-10ppm will cause a strong cough, allow contact time for 20 minutes
7 The half-life of ozone is 20-50 minutes, and it will eventually decompose into oxygen, which
will not cause residual pollution to food