UV disinfection? UVA UVB UVC?

Question

nano uv light scanner ? Is there proof that it can eradicate viruses?

Answer 1

UVA---When the wavelength arrive 365nm , the UV intensity will be highest and the effect will be best. There could be according customer request specification to manufacture the lamps.

UV-B – The outward appearance of the UVBlamp is the same with the cold cathode-fluorescent lamp. The phosphor powder is coat on the glass surface , then the Ultraviolet rays filter the phosphor powder so that produce the visible light.

UVC------Shortwave UV, that includes germicidal ultraviolet - 253.7nm wavelength - used

or air, surface and water disinfection. Unintentional overexposure to UV-C causes

skin redness and eye irritation

http://www.bosstar.com/china/uv-specific...