SHOUSHUSHIDEKONGQIYALIGENJUQIBUTONGQUYU（RUSHOUSHUJIAN、WUJUNZHUNBEIJIAN、SHUASHOUJIAN、MAZUIJIANHEZHOUWEIGANJINGQUYUDENG）JIEJINGDUBUTONGYAOQIUERBUTONG。BUTONGJIBIEDECENGLIUSHOUSHUSHIQIKONGQIJIEJINGDUBIAOZHUNBUTONG.

　　例如美国联邦标准:

　　1000JIWEIMEILIFANGCHIKONGQIZHONG≥0.5μmDECHENLISHU，≤1000KEHUOMEISHENGKONGQIZHONG≤35KE。

　　10000JICENGLIUSHOUSHUSHIDEBIAOZHUNWEIMEILIFANGCHIKONGQIZHONG≥0.5μmDECHENLISHU，≤10000KEHUOMEISHENGKONGQIZHONG≤350KE,YICILEITUI。

　　SHOUSHUSHITONGFENGDEZHUYAOMUDESHIPAICHUGEGONGZUOJIANNEIDEFEIQI,QUEBAOGEGONGZUOJIANBIYAODEXINXIANKONGQILIANG；QUCHUCHENLIHEWEISHENGWU,BAOCHISHINEIBIYAODEZHENGYA。NENGMANZUSHOUSHUSHITONGFENGYAOQIUDEJIXIETONGFENGFANGSHIYOUYIXIA2ZHONG:

　　JIXIESONGFENGYUJIXIEPAIFENGBINGYONGSHI：ZHEIZHONGTONGFENGFANGSHIKEKONGZHIHUANQICISHU、HUANQILIANGJISHINEIYALI，TONGQIXIAOGUOJIAOHAO。

　　JIXIESONGFENGYUZIRANPAIFENGBINGYONG，ZHEIZHONGTONGFENGFANGSHIDEHUANQIJIHUANQICISHUSHOUYIDINGXIANZHI，TONGFENGXIAOGUOBURUQIANZHE。

　　SHOUSHUSHIDEJIEJINGJIBIEZHUYAOSHIYIKONGQIZHONGDECHENAILIZISHUHESHENGWULIZISHULAIQUFEN。MUQIAN，ZUICHANGYONGDESHIMEIGUOYUHANGJUFENLEIBIAOZHUN。JINGHUAJISHUTONGGUOZHENGYAJINGHUASONGFENGQILIUKONGZHIJIEJINGDULAIDADAOWUJUNDEMUDE。

　　根据送气方式不同，净化技术可分为紊流系统和层流系统两种。

　　（1）WENLIUXITONG（Multi－DirectionalManner）：WENLIUXITONGDESONGFENGKOUJIGAOXIAOGUOLVQISHEYUDINGPENG，HUIFENGKOUSHEYULIANGCEHUOYICEQIANGMIANXIABU，GUOLVQIHEKONGQICHULIBIJIAOJIANDAN，KUOJIANFANGBIAN，ZAOJIAJIAODI，DANHUANQICISHUSHAO，YIBANWEI10～50CI/h，RONGYICHANSHENGWOLIU，WURANLIZIKENENGZAISHINEIWOLIUQUXUANFUXUNHUANLIUDONG，XINGCHENGWURANQILIU，JIANGDISHINEIJINGHUADU。ZHISHIYONGYUNASABIAOZHUNZHONG10000～1000000JIDEJINGHUASHI。

　　（2）CENGLIUXITONG（LaminalFlowSystem）；CENGLIUXITONGLIYONGFENBUJUNYUNHELIUSUSHIDANGDEQILIU，JIANGWEILI、CHENAITONGGUOHUIFENGKOUDAICHUSHOUSHUSHI，BUCHANSHENGWOLIU，GUMEIYOUFUDONGDECHENAI，JINGHUADUSUIHUANQICISHUDEZENGJIAERTIGAO，SHIYONGYUMEIGUOYUHANGJUBIAOZHUNZHONG100JIDESHOUSHUSHI。DANGUOLVQIMIFENGPOSUNLVBIJIAODA，QIEZAOJIAJIAOGAO。