Return and Exchange Policy
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How UVC light helps us to fight against viruses and what viruses UVC can kill
The UV-C wavelength, between 200nm and 280nm, is the ef …
How UVC light helps us to fight against viruses and what viruses UVC can kill 查看全文 »
Recognized by WHO, the daily irradiation limit is raised, 222nm UV LED is how to do?
Since the World Health Organization declared the novel …
Recognized by WHO, the daily irradiation limit is raised, 222nm UV LED is how to do? 查看全文 »