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19
Apr, 2022
222nm 226nm UVC LED Sterilization Rate and Safety Testing
The sterilization rate and safety testing of far UVC leds(226nm) were made by a Japan company, it's the first far UVC leds product in the world, the commercialization of far UVC leds went one step further.
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18
Apr, 2022
The New ACGIH 222nm UV Exposure TLVs for Human Exposure
The ACGIH published the new 2022 threshold limit values (TLVs) and biological exposure indices(BEIS). In this report, the TLV for 222 nm UVC has been increased from 22 mJ/cm² to 478 mJ/cm², in case of skin exposure, and 160 mJ/cm² for eye exposure.