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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

  關于凈水器檢測(ce)的誤區

  隨著城市(shi)工(gong)業的(de)發展(zhan),城市(shi)水(shui)(shui)(shui)源受到工(gong)業污染(ran),自(zi)來水(shui)(shui)(shui)雖(sui)經加工(gong),但難達到衛生、安(an)全(quan)的(de)各(ge)項標(biao)準。凈(jing)水(shui)(shui)(shui)器開始走進(jin)千家萬戶,逐漸成為大眾化產品(pin)。可(ke)是,面對(dui)名目繁多、概(gai)念復雜(za)、品(pin)牌云集的(de)凈(jing)水(shui)(shui)(shui)器市(shi)場,消費(fei)者(zhe)大多霧里看花,無所適從。

  如何確保消費者能買(mai)來放心(xin)產品,把好產品質(zhi)量(liang)這個關,科學、公正、客觀地產品質(zhi)量(liang)檢測顯得尤為關鍵。今天我們就來談一談凈(jing)水器選擇的誤區。

  誤區一:凈水器沒有國家標準?

  凈水(shui)器不僅有(you)國家標準(zhun),還有(you)行(xing)業標準(zhun),總計有(you)幾(ji)十項之多(duo)。其中國家標準(zhun)有(you):GB/T30306-2013《家用(yong)(yong)和(he)類(lei)似(si)用(yong)(yong)途飲用(yong)(yong)水(shui)處(chu)理內芯通(tong)用(yong)(yong)要求》、GB/T30307-2013《家用(yong)(yong)和(he)類(lei)似(si)用(yong)(yong)途飲用(yong)(yong)水(shui)處(chu)理裝(zhuang)置通(tong)用(yong)(yong)要求》和(he)GB/T19249—2003《反滲透(tou)水(shui)處(chu)理設備》。

  行(xing)業標準有:飲(yin)水(shui)(shui)機(ji)(ji)專用(yong)(yong)(yong)凈水(shui)(shui)器(qi)、家(jia)(jia)(jia)(jia)用(yong)(yong)(yong)和(he)(he)類(lei)(lei)似(si)用(yong)(yong)(yong)途(tu)(tu)超(chao)濾凈水(shui)(shui)機(ji)(ji)、家(jia)(jia)(jia)(jia)用(yong)(yong)(yong)和(he)(he)類(lei)(lei)似(si)用(yong)(yong)(yong)途(tu)(tu)反滲透凈水(shui)(shui)機(ji)(ji)、《家(jia)(jia)(jia)(jia)用(yong)(yong)(yong)和(he)(he)類(lei)(lei)似(si)用(yong)(yong)(yong)途(tu)(tu)凈水(shui)(shui)機(ji)(ji)維(wei)修(xiu)維(wei)護服務規范》、《家(jia)(jia)(jia)(jia)用(yong)(yong)(yong)和(he)(he)類(lei)(lei)似(si)用(yong)(yong)(yong)途(tu)(tu)連續式凈水(shui)(shui)機(ji)(ji)安裝規范》、《家(jia)(jia)(jia)(jia)用(yong)(yong)(yong)和(he)(he)類(lei)(lei)似(si)用(yong)(yong)(yong)途(tu)(tu)龍(long)頭(tou)式凈水(shui)(shui)器(qi)》、《家(jia)(jia)(jia)(jia)用(yong)(yong)(yong)和(he)(he)類(lei)(lei)似(si)用(yong)(yong)(yong)途(tu)(tu)前置過濾器(qi)》、《家(jia)(jia)(jia)(jia)用(yong)(yong)(yong)和(he)(he)類(lei)(lei)似(si)用(yong)(yong)(yong)途(tu)(tu)反滲透凈水(shui)(shui)機(ji)(ji)、納(na)濾凈水(shui)(shui)機(ji)(ji)專用(yong)(yong)(yong)加壓泵》、《家(jia)(jia)(jia)(jia)用(yong)(yong)(yong)和(he)(he)類(lei)(lei)似(si)用(yong)(yong)(yong)途(tu)(tu)軟(ruan)水(shui)(shui)機(ji)(ji)》。

  還有一些新的國家(jia)和行業標準正在編制(zhi)和審核中。

  誤區二(er):凈(jing)水器不(bu)得檢出有微生物?

  微生(sheng)物中有(you)(you)的對(dui)人(ren)(ren)體有(you)(you)益,如(ru)(ru)乳酸菌(jun)(jun)(jun)、雙岐桿菌(jun)(jun)(jun),這只是(shi)極少數(shu);有(you)(you)的對(dui)人(ren)(ren)體有(you)(you)害(hai),如(ru)(ru)傷寒菌(jun)(jun)(jun)、霍亂菌(jun)(jun)(jun)等致病(bing)(bing)菌(jun)(jun)(jun),也是(shi)極少數(shu);絕大多(duo)數(shu)微生(sheng)物對(dui)人(ren)(ren)體是(shi)既無(wu)益又無(wu)害(hai),因此只要控制致病(bing)(bing)菌(jun)(jun)(jun),不(bu)需要也不(bu)可能把(ba)整個(ge)“微生(sheng)物”列入(ru)不(bu)得(de)檢出物。《生(sheng)活飲用水衛生(sheng)標(biao)準》中規定總(zong)(zong)大腸(chang)菌(jun)(jun)(jun)群、耐(nai)熱(re)大腸(chang)菌(jun)(jun)(jun)群、大腸(chang)埃希氏菌(jun)(jun)(jun)三(san)項為不(bu)得(de)檢出,菌(jun)(jun)(jun)落總(zong)(zong)數(shu)為限100。

  誤區(qu)三:凈水器出水水質和(he)自來水標準差不多?

  衛(wei)生(sheng)部(bu)就凈(jing)(jing)水(shui)(shui)(shui)(shui)器出(chu)水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)質(zhi)而(er)(er)言,并非執(zhi)行(xing)的(de)(de)GB5749-2006《生(sheng)活(huo)飲用(yong)(yong)水(shui)(shui)(shui)(shui)衛(wei)生(sheng)標(biao)準(zhun)》,而(er)(er)是比這個標(biao)準(zhun)還(huan)要嚴格(ge)的(de)(de)一些具體標(biao)準(zhun)。比如:對(dui)(dui)反(fan)滲透凈(jing)(jing)水(shui)(shui)(shui)(shui)機(ji)來說(shuo),執(zhi)行(xing)的(de)(de)是《生(sheng)活(huo)飲用(yong)(yong)水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)質(zhi)處理器衛(wei)生(sheng)安(an)(an)全(quan)(quan)(quan)與功能(neng)評(ping)價規范(fan)——反(fan)滲透處理裝置》;對(dui)(dui)納濾凈(jing)(jing)水(shui)(shui)(shui)(shui)機(ji)來說(shuo),執(zhi)行(xing)的(de)(de)是《飲用(yong)(yong)凈(jing)(jing)水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)質(zhi)標(biao)準(zhun)》;對(dui)(dui)除反(fan)滲透和納濾凈(jing)(jing)水(shui)(shui)(shui)(shui)機(ji)外(wai)的(de)(de)其他凈(jing)(jing)水(shui)(shui)(shui)(shui)器來說(shuo),執(zhi)行(xing)的(de)(de)是《生(sheng)活(huo)飲用(yong)(yong)水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)質(zhi)處理器衛(wei)生(sheng)安(an)(an)全(quan)(quan)(quan)與功能(neng)評(ping)價規范(fan)——一般(ban)水(shui)(shui)(shui)(shui)質(zhi)處理器》。誤區四(si):只對(dui)(dui)出(chu)水(shui)(shui)(shui)(shui)水(shui)(shui)(shui)(shui)質(zhi)負責,并不對(dui)(dui)整機(ji)安(an)(an)全(quan)(quan)(quan)負責?

  衛生部(bu)門并非只檢測凈水器出水水質,而是要做衛生安(an)全試(shi)驗(浸泡(pao)試(shi)驗)、總體性(xing)能試(shi)驗(含加標試(shi)驗),這樣,就可以保證(zheng)對整機衛生安(an)全負責。

  我國(guo)衛(wei)生部門對凈水器衛(wei)生安全的檢測及評(ping)審要求,基(ji)本(ben)上是與國(guo)際接軌的,基(ji)本(ben)上與國(guo)外先進(jin)標(biao)準(zhun)如NSF標(biao)準(zhun)和認證接軌的。

  誤區五(wu):送檢(jian)產品(pin)和(he)批量產品(pin)并不一(yi)致(zhi)。

  衛(wei)生部(bu)就凈水(shui)器(qi)申(shen)領(ling)衛(wei)生批(pi)件(jian)有(you)一整(zheng)套嚴格的操作規范。產(chan)(chan)品資料(liao)申(shen)報后(hou),衛(wei)生部(bu)門(men)(men)要到生產(chan)(chan)廠進行現場審核(he),檢(jian)(jian)查(cha)生產(chan)(chan)條件(jian)五因素,是否符合(he)(he)衛(wei)生部(bu)要求,如合(he)(he)格后(hou),再在(zai)現場(工廠生產(chan)(chan)線或(huo)倉(cang)庫)抽查(cha)封(feng)(feng)樣,廠家(jia)要把貼上(shang)封(feng)(feng)條的樣機(ji)送(song)檢(jian)(jian),才有(you)效(xiao);如送(song)的樣機(ji)不(bu)(bu)是衛(wei)生部(bu)門(men)(men)封(feng)(feng)樣的,只(zhi)能是廠家(jia)自已調查(cha)了(le)解產(chan)(chan)品質量用(yong),并(bing)不(bu)(bu)能作為正規送(song)檢(jian)(jian),不(bu)(bu)能用(yong)來申(shen)領(ling)衛(wei)生批(pi)件(jian)。所以只(zhi)有(you)衛(wei)生部(bu)門(men)(men)封(feng)(feng)樣檢(jian)(jian)驗的檢(jian)(jian)測數據才有(you)效(xiao)。