Recently, a news broke the circle of friends: the United States released a test report on Chinese masks, and over...
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As the US FDA/CDC canceled nearly 80% of the mask whitelist companies in China, it encountered the Canadian government requiring...
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Ultraviolet rays are rays of sunlight with a wavelength of 100 to 400 nanometers (nm). English is ultraviolet, ultra- means...
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Ultraviolet lamps are a type of light source that can produce ultraviolet light with a large effective range. In fact,...
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Medical ultraviolet lamps mainly sterilize indoor air. There are two methods: indirect irradiation and direct irradiation. Indirect irradiation method: the...
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Ultraviolet sterilization is a traditional and effective disinfection method. It has been widely used in hospitals, food factories, water treatment,...
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According to the provisions of IESNA-LM-79-08, both the integrating sphere system and the goniophotometer can test the luminous flux and...
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Forehead thermometers is both medical product and electronic product. It only needs one or two seconds to complete a body...
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Mask standard: N95 is produced according to American standards; FFP2 is according to European standard EN149; KN95 is the Chinese...
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