ULTRAVIOLET-SENSING MEMBER AND ULTRAVIOLET-SENSING KIT
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United States of America Patent
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Issued Date -
Dec 7, 2023
app pub date -
Aug 23, 2023
filing date -
Feb 26, 2021
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Abstract
The present invention provides an ultraviolet-sensing member in which it is easy to determine whether an irradiation amount which inactivates the novel coronavirus has been irradiated, and an ultraviolet-sensing kit. In the ultraviolet-sensing member of the present invention, in a case where, using a KrCl excimer lamp as a light source, the ultraviolet-sensing member is irradiated with light through a filter which substantially shields light having a wavelength of 230 to 300 nm until an irradiation amount of light having a wavelength of 222 nm reaches 3 mJ/cm2, and using a spectrophotometer Spectrolino (GretagMacbeth AG), optical densities of predetermined colors are measured with the ultraviolet-sensing member before the light irradiation and the ultraviolet-sensing member after the light irradiation, the optical densities show a predetermined value.
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