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關于凈水器選擇的誤區
發布時間:2022-08-23   瀏覽:1365次

  關于凈(jing)水器檢測(ce)的誤區

  隨著(zhu)城(cheng)(cheng)市工業的發展,城(cheng)(cheng)市水源受到工業污染,自來水雖經加工,但(dan)難達到衛生、安全的各項標準。凈水器開始走進千(qian)家萬戶,逐漸成為大眾化產品。可是,面(mian)對名目繁多、概念復雜、品牌云集(ji)的凈水器市場(chang),消費者大多霧里看(kan)花,無(wu)所(suo)適從。

  如何確保(bao)消(xiao)費者能買來放心產品(pin),把好(hao)產品(pin)質量(liang)這個關,科學(xue)、公正、客觀地產品(pin)質量(liang)檢(jian)測顯(xian)得尤(you)為關鍵(jian)。今天(tian)我們就來談一談凈(jing)水(shui)器選擇的誤區(qu)。

  誤區一:凈水器沒有(you)國(guo)家(jia)標準?

  凈水(shui)(shui)器不僅有(you)國家標(biao)準(zhun),還有(you)行業標(biao)準(zhun),總計有(you)幾十項之(zhi)多。其中國家標(biao)準(zhun)有(you):GB/T30306-2013《家用(yong)(yong)和類似(si)用(yong)(yong)途(tu)飲用(yong)(yong)水(shui)(shui)處(chu)理(li)內(nei)芯通用(yong)(yong)要(yao)(yao)求》、GB/T30307-2013《家用(yong)(yong)和類似(si)用(yong)(yong)途(tu)飲用(yong)(yong)水(shui)(shui)處(chu)理(li)裝置(zhi)通用(yong)(yong)要(yao)(yao)求》和GB/T19249—2003《反滲透水(shui)(shui)處(chu)理(li)設(she)備》。

  行業標準有:飲水(shui)機(ji)(ji)專(zhuan)用(yong)(yong)(yong)(yong)凈(jing)(jing)(jing)水(shui)器(qi)、家(jia)(jia)(jia)用(yong)(yong)(yong)(yong)和類(lei)(lei)似(si)(si)(si)(si)用(yong)(yong)(yong)(yong)途(tu)超濾凈(jing)(jing)(jing)水(shui)機(ji)(ji)、家(jia)(jia)(jia)用(yong)(yong)(yong)(yong)和類(lei)(lei)似(si)(si)(si)(si)用(yong)(yong)(yong)(yong)途(tu)反滲透凈(jing)(jing)(jing)水(shui)機(ji)(ji)、《家(jia)(jia)(jia)用(yong)(yong)(yong)(yong)和類(lei)(lei)似(si)(si)(si)(si)用(yong)(yong)(yong)(yong)途(tu)凈(jing)(jing)(jing)水(shui)機(ji)(ji)維(wei)修維(wei)護服(fu)務規(gui)范》、《家(jia)(jia)(jia)用(yong)(yong)(yong)(yong)和類(lei)(lei)似(si)(si)(si)(si)用(yong)(yong)(yong)(yong)途(tu)連續式凈(jing)(jing)(jing)水(shui)機(ji)(ji)安裝規(gui)范》、《家(jia)(jia)(jia)用(yong)(yong)(yong)(yong)和類(lei)(lei)似(si)(si)(si)(si)用(yong)(yong)(yong)(yong)途(tu)龍頭(tou)式凈(jing)(jing)(jing)水(shui)器(qi)》、《家(jia)(jia)(jia)用(yong)(yong)(yong)(yong)和類(lei)(lei)似(si)(si)(si)(si)用(yong)(yong)(yong)(yong)途(tu)前置過濾器(qi)》、《家(jia)(jia)(jia)用(yong)(yong)(yong)(yong)和類(lei)(lei)似(si)(si)(si)(si)用(yong)(yong)(yong)(yong)途(tu)反滲透凈(jing)(jing)(jing)水(shui)機(ji)(ji)、納濾凈(jing)(jing)(jing)水(shui)機(ji)(ji)專(zhuan)用(yong)(yong)(yong)(yong)加壓泵(beng)》、《家(jia)(jia)(jia)用(yong)(yong)(yong)(yong)和類(lei)(lei)似(si)(si)(si)(si)用(yong)(yong)(yong)(yong)途(tu)軟水(shui)機(ji)(ji)》。

  還(huan)有(you)一些新(xin)的(de)國家(jia)和(he)行(xing)業標準(zhun)正在編制(zhi)和(he)審核中。

  誤區(qu)二:凈水器不(bu)得檢(jian)出有微生物?

  微(wei)(wei)生物(wu)中有的對(dui)人體(ti)有益(yi)(yi),如乳酸菌(jun)(jun)(jun)、雙岐(qi)桿菌(jun)(jun)(jun),這只是極(ji)少(shao)數;有的對(dui)人體(ti)有害(hai),如傷寒菌(jun)(jun)(jun)、霍亂菌(jun)(jun)(jun)等致病(bing)(bing)菌(jun)(jun)(jun),也是極(ji)少(shao)數;絕大(da)多數微(wei)(wei)生物(wu)對(dui)人體(ti)是既無(wu)益(yi)(yi)又無(wu)害(hai),因(yin)此只要控制致病(bing)(bing)菌(jun)(jun)(jun),不(bu)(bu)需要也不(bu)(bu)可能把整個(ge)“微(wei)(wei)生物(wu)”列入不(bu)(bu)得檢(jian)出物(wu)。《生活飲用水衛生標準》中規定總(zong)大(da)腸(chang)(chang)菌(jun)(jun)(jun)群、耐熱(re)大(da)腸(chang)(chang)菌(jun)(jun)(jun)群、大(da)腸(chang)(chang)埃希氏菌(jun)(jun)(jun)三(san)項為不(bu)(bu)得檢(jian)出,菌(jun)(jun)(jun)落總(zong)數為限(xian)100。

  誤區三(san):凈水器出水水質和自來(lai)水標準(zhun)差不多?

  衛(wei)生(sheng)(sheng)部就凈(jing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)器出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)而言,并非執(zhi)行(xing)(xing)的(de)(de)GB5749-2006《生(sheng)(sheng)活(huo)飲(yin)用(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)衛(wei)生(sheng)(sheng)標(biao)準(zhun)》,而是(shi)比(bi)這個(ge)標(biao)準(zhun)還要嚴格(ge)的(de)(de)一(yi)些具(ju)體(ti)標(biao)準(zhun)。比(bi)如(ru):對(dui)反滲透凈(jing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)來(lai)說,執(zhi)行(xing)(xing)的(de)(de)是(shi)《生(sheng)(sheng)活(huo)飲(yin)用(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)處(chu)理器衛(wei)生(sheng)(sheng)安全與功能評價(jia)規(gui)范——反滲透處(chu)理裝置》;對(dui)納(na)濾凈(jing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)來(lai)說,執(zhi)行(xing)(xing)的(de)(de)是(shi)《飲(yin)用(yong)凈(jing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)標(biao)準(zhun)》;對(dui)除反滲透和(he)納(na)濾凈(jing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)機(ji)外的(de)(de)其(qi)他凈(jing)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)器來(lai)說,執(zhi)行(xing)(xing)的(de)(de)是(shi)《生(sheng)(sheng)活(huo)飲(yin)用(yong)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)處(chu)理器衛(wei)生(sheng)(sheng)安全與功能評價(jia)規(gui)范——一(yi)般水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)處(chu)理器》。誤區四:只對(dui)出(chu)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)(shui)(shui)(shui)質(zhi)負責,并不對(dui)整機(ji)安全負責?

  衛生部門并非只檢測凈水器(qi)出水水質,而是(shi)要做衛生安(an)全試驗(yan)(浸(jin)泡試驗(yan))、總體性(xing)能(neng)試驗(yan)(含加標試驗(yan)),這樣(yang),就可以(yi)保證對(dui)整機衛生安(an)全負責。

  我國衛生(sheng)部門對凈水器衛生(sheng)安全的檢測(ce)及評審要求(qiu),基(ji)本上(shang)是與國際接軌的,基(ji)本上(shang)與國外先進標準如(ru)NSF標準和(he)認證接軌的。

  誤區(qu)五:送檢產品(pin)和批量產品(pin)并不(bu)一致(zhi)。

  衛(wei)生(sheng)(sheng)部(bu)就凈水器申領衛(wei)生(sheng)(sheng)批件有(you)一整套(tao)嚴格(ge)的操作(zuo)規范。產(chan)(chan)品(pin)資料申報后(hou),衛(wei)生(sheng)(sheng)部(bu)門(men)要(yao)到生(sheng)(sheng)產(chan)(chan)廠(chang)進行(xing)現場審核,檢(jian)查生(sheng)(sheng)產(chan)(chan)條(tiao)件五因(yin)素(su),是(shi)否(fou)符合衛(wei)生(sheng)(sheng)部(bu)要(yao)求,如合格(ge)后(hou),再(zai)在(zai)現場(工廠(chang)生(sheng)(sheng)產(chan)(chan)線(xian)或倉庫)抽(chou)查封(feng)樣(yang)(yang),廠(chang)家要(yao)把貼上封(feng)條(tiao)的樣(yang)(yang)機送檢(jian),才有(you)效;如送的樣(yang)(yang)機不是(shi)衛(wei)生(sheng)(sheng)部(bu)門(men)封(feng)樣(yang)(yang)的,只(zhi)能是(shi)廠(chang)家自(zi)已調查了解產(chan)(chan)品(pin)質量(liang)用,并不能作(zuo)為(wei)正規送檢(jian),不能用來申領衛(wei)生(sheng)(sheng)批件。所以只(zhi)有(you)衛(wei)生(sheng)(sheng)部(bu)門(men)封(feng)樣(yang)(yang)檢(jian)驗的檢(jian)測數據才有(you)效。