Hotel travelling keyboard phone uv light sterilizer germicidal
FAQ
Q1: Precautions for uv light germicidal？
A: 1. When using uv light sterilizer, people, animals and plants must leave the scene.
Q4: Can I use uv light sterilizer germicidal to protect the mask?
A: Ultraviolet rays can kill viruses for the mask, and can also kill new coronaviruses.
Q3: Dosage considerations?
A: The structure of pneumonia coronavirus is similar to SARS virus, and it is also very sensitive to ultraviolet radiation. In the later period of SARS in 2003, CCTV pointed out in a corresponding report: a 30-watt ultraviolet lamp will kill this virus at a distance of 1m in 30 minutes. The ultraviolet illuminance at 1 meter is 90 microwatts per square centimeter. The dose is: 90X30X60 = 162,000 microwatts · second / square centimeter Illumination * time = ultraviolet energy value.
