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學習快評丨qibao666888　　據(jù)??(ju)介??(jie)紹??(shao)??，凈??(jing)化??(hua)器??(qi)去??(qu)除??(chu)花??(hua)粉??(fen)過??(guo)敏?(min)原??(yuan)的??(de)核??(he)心??(xin)性??(xing)能??(neng)指??(zhi)標??(biao)為??(wei)“過?(guo)敏??(min)原??(yuan)去??(qu)除?(chu)率??(lv)”??，該??(gai)指??(zhi)標??(biao)的??(de)高??(gao)低??(di)直??(zhi)接??(jie)體??(ti)現(xiàn)?(xian)過??(guo)敏??(min)原??(yuan)的??(de)去??(qu)除??(chu)能??(neng)力?(li)??。??凈??(jing)化??(hua)器??(qi)國??(guo)家??(jia)標??(biao)準??(zhun)《家??(jia)用?(yong)和??(he)類??(lei)似??(si)用??(yong)途??(tu)電??(dian)器??(qi)的??(de)抗??(kang)菌?(jun)、除??(chu)菌??(jun)、凈?(jing)化??(hua)功??(gong)能?(neng)》(GB/T 21551)規(guī)??(gui)定??(ding)了??(le)過??(guo)敏??(min)原??(yuan)去??(qu)除??(chu)率??(lv)不??(bu)應(yīng)??(ying)低??(di)于??(yu)80%??。另??(ling)外??(wai)??，花??(hua)粉??(fen)作??(zuo)為?(wei)一??(yi)種??(zhong)顆??(ke)粒??(li)物??(wu)??，大??(da)小??(xiao)因??(yin)種??(zhong)類??(lei)而??(er)不??(bu)同??(tong)??，大??(da)多??(duo)數(shù)??(shu)花??(hua)粉??(fen)直??(zhi)徑??(jing)約??(yue)為??(wei)20-50微??(wei)米??(mi)(約??(yue)頭??(tou)發(fā)??(fa)絲??(si)粗?(cu)細??(xi))??，有??(you)的??(de)小??(xiao)至??(zhi)4微?(wei)米?(mi)??。。