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服(Fu)务(Wu)热(Re)线(Xian):(?) | 400-660-7725 18658109110 |
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行(Xing)业(Ye)新(Xin)闻(Wen) |
企(Qi)业(Ye)动(Dong)态(Tai) |
环(Huan)保(Bao)常(Chang)识(Shi) |
装(Zhuang)修(Xiu)知(Zhi)识(Shi) |
政(Zheng)策(Ce)法(Fa)规(Gui) |
输(Shu)入(Ru)关(Guan)键(Jian)词(Ci)
热(Re)门(Men)标(Biao)签(Qian):(?)
纳(Na)米(Mi)光(Guang)触(Chu)媒(Mei) 甲(Jia)醛(Quan)清(Qing)除(Chu)剂(Ji) 杭(Hang)州(Zhou)除(Chu)甲(Jia)醛(Quan) 甲(Jia)醛(Quan)检(Jian)测(Ce)治(Zhi)理(Li) 装(Zhuang)修(Xiu)除(Chu)甲(Jia)醛(Quan)
《(?)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)标(Biao)准(Zhun)》(?)GB/T18883-2022 & GB/T18883-2002 对(Dui)比(Bi)
GB/T 18883-2002《(?)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)标(Biao)准(Zhun)》(?)发(Fa)布(Bu)已(Yi)有(You)20余(Yu)年(Nian),(?)期(Qi)间(Jian)我(Wo)国(Guo)经(Jing)济(Ji)和(He)社(She)会(Hui)发(Fa)展(Zhan)迅(Xun)速(Su),(?)自(Zi)然(Ran)环(Huan)境(Jing)、(?)社(She)会(Hui)环(Huan)境(Jing)和(He)生(Sheng)活(Huo)方(Fang)式(Shi)显(Xian)著(Zhu)改(Gai)变(Bian),(?)随(Sui)着(Zhuo)人(Ren)们(Men)生(Sheng)活(Huo)水(Shui)平(Ping)显(Xian)著(Zhu)提(Ti)高(Gao)并(Bing)对(Dui)健(Jian)康(Kang)需(Xu)求(Qiu)的(De)变(Bian)化(Hua),(?)标(Biao)准(Zhun)也(Ye)要(Yao)与(Yu)时(Shi)俱(Ju)进(Jin)不(Bu)断(Duan)适(Shi)应(Ying)公(Gong)众(Zhong)健(Jian)康(Kang)防(Fang)护(Hu)实(Shi)践(Jian)发(Fa)展(Zhan)的(De)新(Xin)要(Yao)求(Qiu)。(?)同(Tong)时(Shi),(?)国(Guo)内(Nei)外(Wai)众(Zhong)多(Duo)空(Kong)气(Qi)污(Wu)染(Ran)健(Jian)康(Kang)影(Ying)响(Xiang)研(Yan)究(Jiu)的(De)最(Zui)新(Xin)证(Zheng)据(Ju),(?)也(Ye)为(Wei)保(Bao)护(Hu)公(Gong)众(Zhong)健(Jian)康(Kang)提(Ti)供(Gong)了(Liao)新(Xin)的(De)证(Zheng)据(Ju)。(?)作(Zuo)为(Wei)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)评(Ping)价(Jia)与(Yu)检(Jian)测(Ce)方(Fang)法(Fa)的(De)推(Tui)荐(Jian)性(Xing)国(Guo)家(Jia)标(Biao)准(Zhun),(?)为(Wei)保(Bao)护(Hu)人(Ren)体(Ti)健(Jian)康(Kang)、(?)预(Yu)防(Fang)与(Yu)控(Kong)制(Zhi)室(Shi)内(Nei)空(Kong)气(Qi)污(Wu)染(Ran)提(Ti)供(Gong)了(Liao)重(Zhong)要(Yao)的(De)技(Ji)术(Shu)支(Zhi)撑(Cheng)。(?)
《(?)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)标(Biao)准(Zhun)》(?)标(Biao)准(Zhun)修(Xiu)订(Ding)项(Xiang)目(Mu)编(Bian)号(Hao)为(Wei)20190705,(?)是(Shi)2018年(Nian)由(You)国(Guo)家(Jia)卫(Wei)生(Sheng)健(Jian)康(Kang)委(Wei)员(Yuan)会(Hui)下(Xia)达(Da)的(De)计(Ji)划(Hua)项(Xiang)目(Mu),(?)于(Yu)2018年(Nian)11月(Yue)29日(Ri)正(Zheng)式(Shi)启(Qi)动(Dong)标(Biao)准(Zhun)修(Xiu)订(Ding)工(Gong)作(Zuo),(?)历(Li)经(Jing)多(Duo)年(Nian)终(Zhong)于(Yu)在(Zai)千(Qian)呼(Hu)万(Wan)唤(Huan)中(Zhong)新(Xin)标(Biao)准(Zhun)出(Chu)台(Tai)了(Liao)。(?)GB/T 18883-2022《(?)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)标(Biao)准(Zhun)》(?)于(Yu)2022年(Nian)7月(Yue)11日(Ri)经(Jing)国(Guo)家(Jia)市(Shi)场(Chang)监(Jian)督(Du)管(Guan)理(Li)总(Zong)局(Ju)、(?)国(Guo)家(Jia)标(Biao)准(Zhun)化(Hua)管(Guan)理(Li)委(Wei)员(Yuan)会(Hui)批(Pi)准(Zhun)发(Fa)布(Bu),(?)新(Xin)标(Biao)准(Zhun)代(Dai)替(Ti)GB/T18883-2002《(?)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)标(Biao)准(Zhun)》(?),(?)将(Jiang)于(Yu)2023年(Nian)2月(Yue)1日(Ri)正(Zheng)式(Shi)实(Shi)施(Shi)。(?)
本(Ben)标(Biao)准(Zhun)的(De)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)指(Zhi)标(Biao)主(Zhu)要(Yao)有(You)物(Wu)理(Li)性(Xing)、(?)化(Hua)学(Xue)性(Xing)、(?)生(Sheng)物(Wu)性(Xing)和(He)放(Fang)射(She)性(Xing)指(Zhi)标(Biao)四(Si)大(Da)类(Lei)。(?)其(Qi)中(Zhong),(?)涉(She)及(Ji)物(Wu)理(Li)性(Xing)指(Zhi)标(Biao)4项(Xiang)、(?)化(Hua)学(Xue)性(Xing)指(Zhi)标(Biao)16项(Xiang)、(?)生(Sheng)物(Wu)性(Xing)指(Zhi)标(Biao)1项(Xiang)、(?)放(Fang)射(She)性(Xing)指(Zhi)标(Biao)1项(Xiang)。(?)
新(Xin)标(Biao)准(Zhun)主(Zhu)要(Yao)变(Bian)化(Hua)如(Ru)下(Xia):(?)
1、(?)增(Zeng)加(Jia)了(Liao)细(Xi)颗(Ke)粒(Li)物(Wu)((?)PM2.5)(?)、(?)三(San)氯(Lu)乙(Yi)烯(Xi)、(?)四(Si)氯(Lu)乙(Yi)烯(Xi)三(San)项(Xiang)指(Zhi)标(Biao)及(Ji)要(Yao)求(Qiu);(?)
2、(?)更(Geng)改(Gai)了(Liao)二(?)氧(Yang)化(Hua)氮(Dan)、(?)二(?)氧(Yang)化(Hua)碳(Tan)、(?)甲(Jia)醛(Quan)、(?)苯(Ben)、(?)可(Ke)吸(Xi)入(Ru)颗(Ke)粒(Li)物(Wu)、(?)细(Xi)菌(Jun)总(Zong)数(Shu)和(He)氡(Dong)7项(Xiang)指(Zhi)标(Biao)的(De)标(Biao)准(Zhun)限(Xian)值(Zhi);(?)
3、(?)增(Zeng)加(Jia)了(Liao)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)指(Zhi)标(Biao)评(Ping)价(Jia)的(De)相(Xiang)关(Guan)内(Nei)容(Rong);(?)
4、(?)增(Zeng)加(Jia)了(Liao)环(Huan)境(Jing)要(Yao)求(Qiu)、(?)样(Yang)品(Pin)运(Yun)输(Shu)和(He)保(Bao)存(Cun)、(?)平(Ping)行(Xing)样(Yang)检(Jian)测(Ce)、(?)结(Jie)果(Guo)表(Biao)述(Shu)、(?)实(Shi)验(Yan)室(Shi)安(An)全(Quan)等(Deng)技(Ji)术(Shu)内(Nei)容(Rong)。(?)
5、(?)温(Wen)度(Du)、(?)相(Xiang)对(Dui)湿(Shi)度(Du)、(?)风(Feng)速(Su)、(?)新(Xin)风(Feng)量(Liang)、(?)臭(Chou)氧(Yang)、(?)二(?)氧(Yang)化(Hua)氮(Dan)、(?)二(?)氧(Yang)化(Hua)硫(Liu)、(?)二(?)氧(Yang)化(Hua)碳(Tan)、(?)一(Yi)氧(Yang)化(Hua)碳(Tan)、(?)氨(An)、(?)甲(Jia) 醛(Quan)((?)分(Fen)光(Guang)光(Guang)度(Du)法(Fa))(?)等(Deng)11项(Xiang)指(Zhi)标(Biao)同(Tong)步(Bu)采(Cai)纳(Na)已(Yi)发(Fa)布(Bu)的(De)标(Biao)准(Zhun)检(Jian)验(Yan)方(Fang)法(Fa),(?)更(Geng)新(Xin)了(Liao)方(Fang)法(Fa)来(Lai)源(Yuan);(?)甲(Jia)醛(Quan)((?)高(Gao)效(Xiao)液(Ye)相(Xiang)色(Se)谱(Pu)法(Fa))(?)、(?)苯(Ben)、(?)甲(Jia)苯(Ben)、(?)二(?)甲(Jia)苯(Ben)、(?)总(Zong)挥(Hui)发(Fa)性(Xing)有(You)机(Ji)化(Hua)合(He)物(Wu)((?)TVOC)(?)、(?)苯(Ben)并(Bing)[a]芘(Pi)、(?)可(Ke)吸(Xi)入(Ru)颗(Ke)粒(Li)物(Wu)((?)PM10)(?)、(?)细(Xi)颗(Ke)粒(Li)物(Wu)(PM2.5)、(?)细(Xi)菌(Jun)总(Zong)数(Shu)、(?)氡(Dong)等(Deng)10项(Xiang)指(Zhi)标(Biao)以(Yi)附(Fu)录(Lu)形(Xing)式(Shi)列(Lie)出(Chu)完(Wan)整(Zheng)的(De)检(Jian)验(Yan)方(Fang)法(Fa)((?)见(Jian)附(Fu)录(Lu) B、(?)附(Fu)录(Lu) C、(?)附(Fu)录(Lu) D、(?)附(Fu)录(Lu) E、(?)附(Fu)录(Lu) F、(?)附(Fu)录(Lu) G、(?)附(Fu)录(Lu) H)(?);(?)三(San)氯(Lu)乙(Yi)烯(Xi)和(He)四(Si)氯(Lu)乙(Yi)烯(Xi)可(Ke)直(Zhi)接(Jie)参(Can)照(Zhao)TVOC的(De)检(Jian)验(Yan)方(Fang)法(Fa),(?)细(Xi)化(Hua)了(Liao)TVOC的(De)计(Ji)算(Suan)方(Fang)法(Fa)。(?)
两(Liang)个(Ge)版(Ban)本(Ben)比(Bi)较(Jiao)列(Lie)表(Biao):(?)
指(Zhi)标(Biao) | GB/T 18883-2022 | GB/T 18883-2002 |
细(Xi)颗(Ke)粒(Li)物(Wu) | 悬(Xuan)浮(Fu)在(Zai)空(Kong)气(Qi)中(Zhong),(?)粒(Li)径(Jing)((?)空(Kong)气(Qi)动(Dong)力(Li)学(Xue)当(Dang)量(Liang)直(Zhi)径(Jing))(?)小(Xiao)于(Yu)或(Huo)等(Deng)于(Yu) 2.5 μ(?)m 的(De)颗(Ke)粒(Li)物(Wu) | ×(?) |
标(Biao)准(Zhun)状(Zhuang)态(Tai) | ×(?) | 指(Zhi)温(Wen)度(Du)为(Wei)273K,(?)压(Ya)力(Li)为(Wei)101.325kPa时(Shi)的(De)干(Gan)物(Wu)质(Zhi)状(Zhuang)态(Tai) |
室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)指(Zhi)标(Biao) | 室(Shi)内(Nei)空(Kong)气(Qi)中(Zhong)与(Yu)人(Ren)体(Ti)健(Jian)康(Kang)有(You)关(Guan)的(De)物(Wu)理(Li)性(Xing)、(?)化(Hua)学(Xue)性(Xing)、(?)生(Sheng)物(Wu)性(Xing)和(He)放(Fang)射(She)性(Xing)指(Zhi)标(Biao) | 指(Zhi)室(Shi)内(Nei)空(Kong)气(Qi)中(Zhong)与(Yu)人(Ren)体(Ti)健(Jian)康(Kang)有(You)关(Guan)的(De)物(Wu)理(Li)、(?)化(Hua)学(Xue)、(?)生(Sheng)物(Wu)和(He)放(Fang)射(She)性(Xing)参(Can)数(Shu) |
可(Ke)吸(Xi)入(Ru)颗(Ke)粒(Li)物(Wu) | 悬(Xuan)浮(Fu)在(Zai)空(Kong)气(Qi)中(Zhong),(?)粒(Li)径(Jing)((?)空(Kong)气(Qi)动(Dong)力(Li)学(Xue)当(Dang)量(Liang)直(Zhi)径(Jing))(?)小(Xiao)于(Yu)或(Huo)等(Deng)于(Yu) 10 μ(?)m 的(De)颗(Ke)粒(Li)物(Wu) | 指(Zhi)悬(Xuan)浮(Fu)在(Zai)空(Kong)气(Qi)中(Zhong),(?)空(Kong)气(Qi)动(Dong)力(Li)学(Xue)当(Dang)量(Liang)直(Zhi)径(Jing)小(Xiao)于(Yu)等(Deng)于(Yu)10μ(?)m的(De)颗(Ke)粒(Li)物(Wu) |
总(Zong)挥(Hui)发(Fa)性(Xing)有(You)机(Ji)化(Hua)合(He)物(Wu) | 使(Shi)用(Yong) Tenax TA 或(Huo)等(Deng)效(Xiao)填(Tian)料(Liao)吸(Xi)附(Fu)管(Guan)采(Cai)样(Yang),(?)非(Fei)极(Ji)性(Xing)或(Huo)弱(Ruo)极(Ji)性(Xing)毛(Mao)细(Xi)管(Guan)色(Se)谱(Pu)柱(Zhu)((?)极(Ji)性(Xing)指(Zhi)数(Shu)小(Xiao)于(Yu) 10)(?)分(Fen)析(Xi),(?)保(Bao)留(Liu)时(Shi)间(Jian)在(Zai)正(Zheng)已(Yi)烷(Wan)和(He)正(Zheng)十(Shi)六(Liu)烷(Wan)之(Zhi)间(Jian)的(De)挥(Hui)发(Fa)性(Xing)有(You)机(Ji)化(Hua)合(He)物(Wu) | 利(Li)用(Yong)Tenax GC或(Huo)Tenax TA采(Cai)样(Yang),(?)非(Fei)极(Ji)性(Xing)色(Se)谱(Pu)柱(Zhu)((?)极(Ji)性(Xing)指(Zhi)数(Shu)小(Xiao)于(Yu)10)(?)进(Jin)行(Xing)分(Fen)析(Xi),(?)保(Bao)留(Liu)时(Shi)间(Jian)在(Zai)正(Zheng)已(Yi)烷(Wan)和(He)正(Zheng)十(Shi)六(Liu)烷(Wan)之(Zhi)间(Jian)的(De)挥(Hui)发(Fa)性(Xing)有(You)机(Ji)化(Hua)合(He)物(Wu) |
细(Xi)颗(Ke)粒(Li)物(Wu) | 24小(Xiao)时(Shi)平(Ping)均(Jun)值(Zhi)≤(?)0.05mg/m3 | ×(?) |
三(San)氯(Lu)乙(Yi)烯(Xi) | 8小(Xiao)时(Shi)平(Ping)均(Jun)值(Zhi)≤(?)0.006mg/m3 | ×(?) |
四(Si)氯(Lu)乙(Yi)烯(Xi) | 8小(Xiao)时(Shi)平(Ping)均(Jun)值(Zhi)≤(?)0.12mg/m3 | ×(?) |
二(?)氧(Yang)化(Hua)氮(Dan) | 1小(Xiao)时(Shi)平(Ping)均(Jun)值(Zhi)≤(?)0.20mg/m3 | 1小(Xiao)时(Shi)平(Ping)均(Jun)值(Zhi)≤(?)0.24mg/m3 |
二(?)氧(Yang)化(Hua)碳(Tan) | 1小(Xiao)时(Shi)平(Ping)均(Jun)值(Zhi)≤(?)0.10% | 1小(Xiao)时(Shi)平(Ping)均(Jun)值(Zhi)≤(?)0.10mg/m3 |
甲(Jia)醛(Quan) | 1小(Xiao)时(Shi)平(Ping)均(Jun)值(Zhi)≤(?)0.08mg/m3 | 1小(Xiao)时(Shi)平(Ping)均(Jun)值(Zhi)≤(?)0.10mg/m3 |
苯(Ben) | 1小(Xiao)时(Shi)平(Ping)均(Jun)值(Zhi)≤(?)0.03mg/m3 | 1小(Xiao)时(Shi)平(Ping)均(Jun)值(Zhi)≤(?)0.11mg/m3 |
可(Ke)吸(Xi)入(Ru)颗(Ke)粒(Li)物(Wu) | 24小(Xiao)时(Shi)平(Ping)均(Jun)值(Zhi)≤(?)0.10mg/m3 | 日(Ri)平(Ping)均(Jun)值(Zhi)≤(?)0.15mg/m3 |
细(Xi)菌(Jun)总(Zong)数(Shu) | 24小(Xiao)时(Shi)平(Ping)均(Jun)值(Zhi)≤(?)0.05mg/m3 | 2500cfu/m3 |
氡(Dong) | 年(Nian)平(Ping)均(Jun)c((?)参(Can)考(Kao)水(Shui)平(Ping)d)(?) ≤(?)300Bq/m3 | 年(Nian)平(Ping)均(Jun)值(Zhi)((?)行(Xing)动(Dong)水(Shui)平(Ping))(?) ≤(?)400Bq/m3 |
附(Fu)录(Lu) | 附(Fu)录(Lu) A ((?)规(Gui)范(Fan)性(Xing))(?) 室(Shi)内(Nei)空(Kong)气(Qi)监(Jian)测(Ce)技(Ji)术(Shu)导(Dao)则(Ze) | 附(Fu)录(Lu) A ((?)规(Gui)范(Fan)性(Xing)附(Fu)录(Lu))(?) 室(Shi)内(Nei)空(Kong)气(Qi)监(Jian)测(Ce)技(Ji)术(Shu)导(Dao)则(Ze) |
该(Gai)标(Biao)准(Zhun)一(Yi)直(Zhi)采(Cai)用(Yong)相(Xiang)对(Dui)保(Bao)密(Mi)的(De)的(De)修(Xiu)订(Ding)方(Fang)式(Shi),(?)参(Can)与(Yu)单(Dan)位(Wei)仅(Jin)有(You)中(Zhong)国(Guo)疾(Ji)病(Bing)预(Yu)防(Fang)控(Kong)制(Zhi)中(Zhong)心(Xin)环(Huan)境(Jing)与(Yu)健(Jian)康(Kang)相(Xiang)关(Guan)产(Chan)品(Pin)研(Yan)究(Jiu)所(Suo)、(?)清(Qing)华(Hua)大(Da)学(Xue)、(?)复(Fu)旦(Dan)大(Da)学(Xue)、(?)中(Zhong)国(Guo)环(Huan)境(Jing)科(Ke)学(Xue)研(Yan)究(Jiu)院(Yuan)、(?)北(Bei)京(Jing)市(Shi)疾(Ji)病(Bing)预(Yu)防(Fang)控(Kong)制(Zhi)中(Zhong)心(Xin)等(Deng)十(Shi)余(Yu)家(Jia)机(Ji)构(Gou)。(?)
此(Ci)外(Wai),(?)值(Zhi)得(De)一(Yi)提(Ti)的(De)是(Shi),(?)许(Xu)多(Duo)产(Chan)品(Pin)厂(Chang)家(Jia)在(Zai)出(Chu)售(Shou)空(Kong)气(Qi)净(Jing)化(Hua)产(Chan)品(Pin)时(Shi)要(Yao)求(Qiu)对(Dui)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)检(Jian)测(Ce)不(Bu)能(Neng)再(Zai)打(Da)“(?)擦(Ca)边(Bian)球(Qiu)”(?)。(?)
2002版(Ban)中(Zhong)仅(Jin)说(Shuo)明(Ming)环(Huan)境(Jing)要(Yao)求(Qiu)是(Shi)门(Men)窗(Chuang)密(Mi)闭(Bi)12小(Xiao)时(Shi),(?)但(Dan)当(Dang)时(Shi)还(Huan)未(Wei)流(Liu)行(Xing)新(Xin)风(Feng)机(Ji)等(Deng)设(She)备(Bei)所(Suo)以(Yi)未(Wei)能(Neng)指(Zhi)明(Ming),(?)造(Zao)成(Cheng)产(Chan)品(Pin)现(Xian)场(Chang)效(Xiao)果(Guo)验(Yan)收(Shou)是(Shi)开(Kai)着(Zhuo)机(Ji)器(Qi)换(Huan)气(Qi)状(Zhuang)态(Tai)下(Xia)进(Jin)行(Xing)的(De),(?)造(Zao)成(Cheng)的(De)信(Xin)息(Xi)差(Cha)使(Shi)得(De)一(Yi)些(Xie)“(?)专(Zhuan)业(Ye)”(?)机(Ji)构(Gou)也(Ye)在(Zai)应(Ying)和(He),(?)而(?)没(Mei)有(You)真(Zhen)正(Zheng)的(De)解(Jie)读(Du)标(Biao)准(Zhun)的(De)用(Yong)意(Yi)。(?)
此(Ci)次(Ci)在(Zai)附(Fu)录(Lu)A中(Zhong)关(Guan)于(Yu)环(Huan)境(Jing)要(Yao)求(Qiu)有(You)非(Fei)常(Chang)明(Ming)确(Que)的(De)表(Biao)达(Da)“(?)采(Cai)样(Yang)前(Qian),(?)应(Ying)关(Guan)闭(Bi)门(Men)窗(Chuang)、(?)空(Kong)气(Qi)净(Jing)化(Hua)设(She)备(Bei)及(Ji)新(Xin)风(Feng)系(Xi)统(Tong)至(Zhi)少(Shao)12h。(?)采(Cai)样(Yang)时(Shi),(?)门(Men)窗(Chuang)、(?)空(Kong)气(Qi)净(Jing)化(Hua)设(She)备(Bei)及(Ji)新(Xin)风(Feng)系(Xi)统(Tong)仍(Reng)应(Ying)保(Bao)持(Chi)关(Guan)闭(Bi)状(Zhuang)态(Tai)。(?)使(Shi)用(Yong)空(Kong)调(Diao)的(De)室(Shi)内(Nei)环(Huan)境(Jing),(?)应(Ying)保(Bao)持(Chi)空(Kong)调(Diao)正(Zheng)常(Chang)运(Yun)转(Zhuan)((?)空(Kong)调(Diao)是(Shi)内(Nei)循(Xun)环(Huan))(?)…(?)…(?)”(?)。(?)目(Mu)的(De)在(Zai)于(Yu)12h使(Shi)污(Wu)染(Ran)物(Wu)释(Shi)放(Fang)充(Chong)分(Fen)并(Bing)达(Da)到(Dao)平(Ping)衡(Heng),(?)采(Cai)样(Yang)期(Qi)间(Jian),(?)可(Ke)保(Bao)持(Chi)正(Zheng)常(Chang)室(Shi)内(Nei)工(Gong)作(Zuo)、(?)生(Sheng)活(Huo)环(Huan)境(Jing)与(Yu)状(Zhuang)态(Tai),(?)但(Dan)空(Kong)气(Qi)净(Jing)化(Hua)设(She)备(Bei)及(Ji)新(Xin)风(Feng)系(Xi)统(Tong)均(Jun)需(Xu)要(Yao)关(Guan)闭(Bi),(?)保(Bao)持(Chi)室(Shi)内(Nei)空(Kong)气(Qi)污(Wu)染(Ran)物(Wu)浓(Nong)度(Du)不(Bu)受(Shou)室(Shi)内(Nei)外(Wai)空(Kong)气(Qi)交(Jiao)换(Huan)或(Huo)空(Kong)气(Qi)净(Jing)化(Hua)设(She)备(Bei)的(De)影(Ying)响(Xiang)。(?)
GB/T 18883—(?)2022 《(?)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)标(Biao)准(Zhun)》(?)是(Shi)顺(Shun)应(Ying)我(Wo)国(Guo)经(Jing)济(Ji)高(Gao)速(Su)、(?)可(Ke)持(Chi)续(Xu)发(Fa)展(Zhan)而(?)修(Xiu)订(Ding)的(De),(?)为(Wei)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)的(De)评(Ping)价(Jia)提(Ti)供(Gong)了(Liao)科(Ke)学(Xue)依(Yi)据(Ju),(?)对(Dui)于(Yu)更(Geng)好(Hao)的(De)控(Kong)制(Zhi)室(Shi)内(Nei)空(Kong)气(Qi)污(Wu)染(Ran),(?)保(Bao)护(Hu)人(Ren)群(Qun)健(Jian)康(Kang)具(Ju)有(You)重(Zhong)要(Yao)的(De)意(Yi)义(Yi)。(?)此(Ci)外(Wai)《(?)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)标(Biao)准(Zhun)》(?)还(Huan)影(Ying)响(Xiang)着(Zhuo)众(Zhong)多(Duo)的(De)衍(Yan)生(Sheng)标(Biao)准(Zhun),(?)对(Dui)室(Shi)内(Nei)空(Kong)气(Qi)质(Zhi)量(Liang)管(Guan)理(Li)相(Xiang)关(Guan)产(Chan)业(Ye)有(You)着(Zhuo)不(Bu)可(Ke)取(Qu)代(Dai)的(De)指(Zhi)导(Dao)意(Yi)义(Yi)。(?)
上(Shang)一(Yi)篇(Pian)新(Xin)闻(Wen):(?)没(Mei)有(You)了(Liao),(?)已(Yi)经(Jing)是(Shi)第(Di)一(Yi)篇(Pian)
下(Xia)一(Yi)篇(Pian)新(Xin)闻(Wen):(?)室(Shi)内(Nei)甲(Jia)醛(Quan)污(Wu)染(Ran)不(Bu)能(Neng)看(Kan)表(Biao)象(Xiang) |
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返(Fan)回(Hui)上(Shang)一(Yi)级(Ji)别(Bie) |