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Do you really understand 222nm ultraviolet sterilization?Oct 26, 2020In 1904, Dr. Heraeus in Germany invented the world's first UV lamp, which made UV sterilization more widely used in more and more fields. So far, ultrread more -
Use 222nm ultraviolet radiation to disinfect for epidemic prevention? Never w...Oct 26, 2020At the moment when winter and spring are alternate seasons, bacteria and viruses are easy to breed, and with the outbreak of the new crown virus, manyread more -
Do you know the UV index and gradeOct 26, 2020Sunlight has many benefits to the human body, especially for children, women and the elderly. Among them, ultraviolet light has many benefits for prevread more -
222nm UVC lamp can kill 99.9% of coronaviruses!Oct 26, 2020On June 24, 2020, researchers from Columbia University in the United States published a research paper titled "Far-UVC light (222 nm) efficiently andread more
