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Yini i-NSF 61 9 Kusho phezulu ngaphezulu kwepayipi lethusi le-faucet?

1. Isandulelo
Okwamanje, Imboni yasekhaya ihlanganisa ama-faucets ngezinto eziphambili kufaka ne-Brass, insimbi engagqwali, -thambile esandleni, njll. Iningi lokuthengisa ezimakethe ezithuthukile zaseYurophu nase-United States zizompompi zethusi, China, Njengomthumeli omkhulu emhlabeni, Iningi lokuthekelisa ompompi abathumelayo bathempeli lethusi. Izinto eziphambili zama-fasper fasper yi-zethusi ne-zinc, ezaziwa njengethusi. Inani elincane lokuhola lingezwa kwithusi ngesikhathi senqubo mailmage ukuthuthukisa ukusebenza kwethusi. Uma kungabikho mthothekile nhlobo, isikulufu esingama-faucet ngeke kube nzima ukusika kuphela, Ukusebenza okumpofu ukusebenza nezinye izinkinga, Noma ngabe umkhiqizo oqediwe, Kuzobuye kuholele ekuqhekekeni ngenxa yokuphikiswa kokugqwala kwengcindezi okungekuhle
Ukuhola kuyinsimbi esindayo eyingozi empilweni yabantu, Kepha ama-faucets ajwayelekile emazweni athuthukile eYurophu naseMelika enziwe ngethusi, Futhi ithusi alitholakalanga ezinye izinto zokwakha. Lokhu kungenxa yokuthi ukuhanjiswa kwemvula kukhawulelwe amazinga omkhiqizo enanini elithile futhi kubhekwa njengokuphephile. Ngokwesibonelo, Isilinganiso Sobufakazi Bokuhlola Ubuthi BaseNyakatho Melika, I-NSF / ANSI61-2012, kudinga ukuthi ukuholwa kwezulu kungadluli 5 μg ukucatshangelwa kuphephile.
Ngakho-ke, Ngenxa yezingozi zezempilo ezibangelwa ukuhanjiswa kwemvelo okusindayo, Isisekelo Sethuthwa Sendle (I-NSF) Kwenziwe ucwaningo olujulile kanye nokuhlaziywa kokunambuzwa kwensimbi esindayo emikhiqizweni ethintana namanzi okuphuza, ilungiselele i-NSF evamile ye-NSF / ANSI61, Izindlela zokuhlola ezinemininingwane ekhethiwe kanye nezidingo zenani elilinganiselwe, Futhi sekuyindinganiso yokuhlola ubuthi egunyaziwe yokuphuza izinto zokuxhumana zamanzi eNyakatho Melika. Izinga lamukelwa kabanzi kwamanye amazwe nezifunda, kufaka phakathi iChina, Ukuhlolwa kwemvula yensimbi esindayo evela kumpompi ngokuqondile noma okuqondile.

Kulezi zinsuku, Izimboni ezahlukahlukene zikhiqiza amaphutha aqinile athengwa ngabadlali bekhasino online, eyenziwe ngezinto ezifana nethusi, insimbi engagqwali, -thambile esandleni. I-China ingumthumeli omkhulu emhlabeni wezimpahla ezahlukahlukene futhi inesiphuzo esikhulu phakathi kwabathandi bamakhasino abaku-inthanethi nabanye abantu abaningi bezimpahla, funda futhi izindaba mayelana Igemu 1 yeMiami Heat vs denver nugget: Ama-Player Player aphezulu neziphakamiso ezifanayo ze-parlay parlay. Izinto ezisemqoka zokwenziwa kwama-fasper ama-fasper abantu abadlala amakhasino aku-inthanethi akhetha ithusi, uthayela, nethusi.

2.NSF / ANSI611-2012 Ejwayelekile
2.1 Isingeniso seZinga “Ukuphuza Amanzi Amanzi – Imiphumela Yezempilo” [1] yathuthukiswa yiNational Saniation Foundation (I-NSF), Njengoba kukhishwe uhlelo lokuqala 1988, Ngemuva kwezinguqulo eziningana zokuvuselelwa, Uhlobo lwamanje yilona 2012 Uhlobo lwe-test.NSF / ANSI 61-2012 Imikhiqizo esembozo ejwayelekile kufaka phakathi amasici amapayipi (amapayipi kanye nokufakelwa), Izinto zokuvikela, Izinto zokwakha uphawu, amavalve, Imikhiqizo yokuphela (okunje, njll.).
2.2 NSF / ANSI& 61 Inqubo yokuhlola yemvula esindayo ye-terigitation test for ampompi wamanzi
I-NSF / ANSI 61-2012 Isigaba sokuhlola sama-facets isigaba 9, Okuthonya kakhulu futhi kugunyazwe eNyakatho Melika njengezinga lokuhlola ukufuya okusindayo kwensimbi kanye ne-organics kusuka kumikhiqizo ye-faucet evela kumbono wokuhlola uhlelo. Esigabeni 9, isikulufu, njengomkhiqizo wokugcina, ngokuzenzakalelayo kuvezwa kokugcina 1 litre lamanzi, I.e. yilokhu 1 litre lamanzi athintwa yimvula yezinsimbi ezisindayo nezinto eziphilayo.
Ukuhlolwa kwesivinini esindayo kwensimbi kwenziwa ngokuthatha amasethi amathathu aphelele ampompi nokuqala ukwenziwa ngocingo ngoLwesihlanu ntambama. Okokuqala hlanza isikulufa ngamanzi ompompi bese uwagcwalisa ngoketshezi olunamandla. Kusukela ngosuku 1 nosuku 18, Ngaphandle kwaMigqibelo namaSonto, Shintsha isixazululo sokulungiselela njalo 2 amahora kusuka 9:00 ku 17:00, 5 izikhathi ngosuku. Ama-extracts aqoqwe at 9:00 ngezinsuku 3, 4, 5, 10, 11, 12, 17, 18 futhi 19 ukuhola futhi 9:00 ngosuku 19 kokusalayo 13 izinsimbi ezisindayo.
2.3 NSF / ANSI 61 Ukubalwa kwenani le-Q ye-TAPS
Njengoba kwezulu okuqukethwe kwe-lead kuyinqubo enamandla, Inani lemvula liyahlukahluka kusuka esikhathini sokufaka isikhathi sokufaka. Ukuze unciphise inani eliphakathi lokuhola linesikhathi esinikeziwe ngesikhathi esinikeziwe, I-NSF isebenzise izimiso zezibalo, kubalwa ukugxila okujwayelekile kusetshenziswa i-logarithmic kusho nokuphambuka okujwayelekile, futhi ekugcineni kubalwe i-q yenani lezibalo ukuthola ukutholwa okuholayo.
(1) Ukuhlushwa okumisiwe kubalwa yifomula elandelayo: Nf = n1 × N2 × CMV
(2) Ku-equation, N1 =(I-SAF / SAL)Vl / VF(isitatiki))N2vf(isitatiki)/V.(-fufuleni)= 1NSSAF yindawo yomkhiqizo ichichima ngesikhathi sokusetshenziswa kwangempela; ISal yindawo yokucwiliswa komkhiqizo ngesikhathi sokuhlola; I-VL iyivolumu yamanzi agcwaliswe ngesikhathi sokuhlola; V.(isitatiki) ichazwa lapha njenge-1L. I-CMV iyinto ebandayo yomuthi wamanzi (= amanzi abandayo agcwele ivolumu / inani eligcwele amanzi).
(3) Bala i-logarithm yemvelo yokuhlushwa okulinganiselwe usebenzisa ifomula Yij = lnxij.
(4) Bala i-logarithmic kusho ngamunye 3 amasampula ngokuya ngefomula elandelayo: Yenza =(Yi3 + Yi4 + Yi5 + Yi10 + Yi11 I-Yi12 + Yi17 + yi18 + yi19)/9
(5) Bala ukuphambuka okujwayelekile kwe-logarithmic kusho ngokuya ngefomula elandelayo: (6) Bala inani le-Q ngokuya ngefomula elandelayo: lapho k inani eliqhubekayo lepharamitha yezibalo elincike ngosayizi wesampula yokuhlola, K = 2.6028 Lapho kukhona 3 Amasampula wokuhlola.

2.6 I-NSF / ANSI61 HEAL Me Metal Test Test Dep nge-Faucet Ingxenye, Njengenhlangano yokuqala yokuhlola iqembu lesithathu e-Mainland China engaqhuba ukuhlolwa kwe-NSF / ANSI61, Sifingqa isipiliyoni sokuhlolwa kwe-NSF / ANSI61 kuma-facets esikhathini esedlule 8 iminyaka futhi ufike kulesi siphetho esilandelayo: (1) Ukudla kwezulu okuholayo kunamandla, Kepha inkanyelo ephelele iyancipha kancane kancane. (2) Ngenjwayelo, Ukwehluleka kwemvula kwensimbi esindayo kugxile kakhulu kulezi zinsimbi ezisindayo ezilandelayo: hola, ithusi, i-arsenic, uthayela, inhlamvu kaCadmium, njll. Izibalo zokugcina 100 Amamodeli we-Faucets NSF / ANSI61 Imiphumela yokuhlola, okukhona 92, noma 92%, udlule esivivinyweni, ukwehluleka 8, izinga lokuhluleka 8%. Ye 8 amamodeli ahlulekile, Inani le-Q ye-Holy Precititution yehlulekile ukulandisa nge 3, ithusi, i-arsenic, uthayela, inhlamvu kaCadmium, Okuqukethwe kwe-chromium kwehlulekile ukulandisa nge 1 sisinye.

3.I-NSF / ANSI61 ngomthelela womkhakha wezikululumisa ngenxa yokuhlola okujwayelekile kwe-Asmea112.18.1 / CSAB125.1 Ivumela okuqukethwe okuphezulu kwethusi ezingxenyeni zamanzi 8%, Kepha amabhizinisi amaningi okukhiqiza akhathazekile ngokusetshenziswa okuqondile kokuqukethwe okuhola okuphezulu kwama-fasper ama-fasper aphezulu akwenze kube nzima ukudlula ukuhlolwa kwe-NSF / ANSI61, Ngakho-ke amanye amabhizinisi azokhetha ukusebenzisa i-Love Host Copper noma ama-fasper amahhala we-hopper, Kepha inqubo isishintshile, Ubunzima bezobuchwepheshe nezindleko ziphakeme.
Amanye amabhizinisi azosebenzisa “ukuhogela ukugeza” Indlela yokususa ukuhola kusuka endaweni yamanzi, Umgomo ukusebenzisa umehluko we-Copper-Love Incalting Photo Umehluko. Izinga lokushisa le-faucet casting ngokuvamile ngaphezu kwalokho 1,000 degree Celsius, kanye nephuzu lokuncibilika lokuhola 327.5 degree Celsius, ukuze kuholele ekubumbeni kwezindawo zangaphakathi nangaphandle zokuhola kwezulu okuholayo.
Okuqukethwe okuholela ebusweni kuphakeme kakhulu kunangaphambili. Ukuhogela Ukuhola Ngaphambi Kokushiya Ifektri Ukusebenzisa Umgomo Wenqubo Yokuphendula Amakhemikhali, Ngokuqoqwa okuphezulu kwesisombululo se-alkali esinamandla sokwelapha isampula, geza izinto ezinamafutha, bese kuba khona ukwelashwa okuqinile kwe-acid, Lapho-ke ukuhola esivumelwaneni sethusi kuzosheshe ukubola kude. Ku-NSF / ANSI61 Test, Inani le-Q le-faucet lalingu-8.5μg ngaphambi kokuhola futhi i-4.1μg ngemuva kokuholwa kokugeza, Ngokuncipha okukhulu ngenani le-Q.
4. Isifinyezo sihlanganiswe nesigameko sangaphambilini sokuhola kuma-facets, ukugxila kwempikiswano yayo, ikakhulukazi umehluko ngezindlela zokuhlola. Ezinye izinhlaka zamukela indlela eyathuthukiswa ngaphakathi, ezinye zamukela indlela yokuhlangana kwemboni, futhi okunye kwamukela indlela evamile yezwe, ngezindlela ezihlukile nemiphumela ehlukene ngokwemvelo. Lokhu kuholela ekuntuleni kokufana kanye ne-asymmetry ku-Media and Public Ulwazi. Ngakho-ke, Njengoba indinganiso entsha kazwelonke isizosetshenziswa, Sincoma ukuthi i-NSF / ANSI61 yethulwe njengendlela yokuhlola eyisibopho yama-faucets ukuvivinya imvula yezinsimbi eziningi ezisindayo ezifana nokubuka kohlelo. Izindlela zokuhlola nezidingo zingalinganiswa esimweni samanje somkhakha

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