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To the induce of the latest utilization of ultraviolet light for the lead to from the incident, the Chinese Buyer Association issued a buyer warning, to remind shoppers to establish a security awareness, cautious use of ultraviolet light. Should use ultraviolet light disinfection operation personnel ought to put on protective tools, such as the use of multifunctional protective glasses to guard the eyes, don't be straight irradiated; in the exact same time should also stay away from skin get in touch with with ultraviolet radiation.

Ultraviolet disinfection in public destinations, irrelevant personnel should be averted, especially to prevent the elderly and small children strayed in to the function location of ultraviolet lamp is broadly utilized in medication, consuming water, industrial cleaning and food pros while in the discipline of sterilization and disinfection device -- ultraviolet lamp, during the anti SARS period, are utilized in many all varieties of public places and loved ones disinfection. The original from the marketplace a uncommon ultraviolet light, during the supermarket, buying malls are quick to purchase. Even soon after the "SARS" epidemic, you'll find nevertheless some buyers with ultraviolet light to deal with the flu as well as other pathogens. But industry experts remind buyers, the ultraviolet light disinfection, improper use of conveniently harm the eyes, at current in Beijing colleges and universities have for students mistakenly open computer space ultraviolet lamp, leading to over 50 college college students eyes by varying degrees of harm to hospital for treatment of malignant events come about in accordance to authorities, 3 types of ultraviolet light by wavelength is usually divided into prolonged, medium and short wave: wavelength 380~320nm UVA referred to as UVA wavelength 320~280nm of ultraviolet B (UVB and short wavelength 280nm in ultraviolet (UVC. At this time available on the market of ultraviolet disinfection lamp, almost all of that are emitted by a mercury lamp 254nm short wave ultraviolet (UVC) to achieve sterilization.

UVC ultraviolet wavelength is shorter, carrying a significant power. But additionally because of this, this type of short wave ultraviolet lamp, while in the absence of protective measures, will induce direct harm for the human body:
A), people's eyes and skin, if exposed to ultraviolet light for in excess of three minutes, it is actually doable to exceed the planet Overall health Organization (WHO) as well as the international non ionizing radiation protection committee (ICNIRP) created by human safety limits;
B), in case the direct irradiation right after 15 minutes, it can make the cornea injury prospects to electrical ophthalmia, sudden severe ache during the eyes, foreign entire body sensation, photophobia, weep or eyelid spasm;
C), long-term publicity can harm the eyes and skin, resulting in significant burns of the eye and skin, and could result in skin cancer