{"id":8642,"date":"2022-05-27T07:48:59","date_gmt":"2022-05-27T07:48:59","guid":{"rendered":"https:\/\/tank007.com?p=8642"},"modified":"2022-11-07T06:56:44","modified_gmt":"2022-11-07T06:56:44","slug":"what-is-uvb","status":"publish","type":"post","link":"https:\/\/www.tank007.com\/what-is-uvb\/","title":{"rendered":"What is UVB?"},"content":{"rendered":"

UVB (315nm-280nm):
Medium wavelength with medium penetration, its shorter wavelength part will be absorbed by transparent glass.
Most of the medium-wave ultraviolet rays contained in sunlight are absorbed by the ozone layer.
And only less than 2% can reach the surface of the earth.
UVB ultraviolet rays have an erythema effect on the human body
It can promote the metabolism of minerals and the formation of vitamin D in the body.
Ultraviolet rays of UVB wavelength are mainly used in medical treatment, such as skin diseases.<\/p>

https:\/\/tank007.comproduct-category\/uv-flashlight\/<\/a><\/p>