Chitupa cheNSF: Vimbiso Yekupedzisira Yekuchengetedzwa Kwemuchina Wekuchenesa Mvura? Zvisimbiso Zvakakosha Zvine Basawo!

Nhanganyaya: Pakusarudza muchina wekuchenesa mvura, chiratidzo chekuti "NSF Certified" chinoratidza kuvimbika. Asi muchina wekuchenesa une certification yeNSF unovimbisa kuchengetedzeka kwakakwana here? "NSF grade" inorevei chaizvo? Wakambofunga nezvesainzi iri shure kwechisimbiso ichi uye kubatana kwacho kwakakosha nechinhu chidiki asi chakakosha chiri mukati memuchina wako wekuchenesa—chisimbiso cherabha? Chinyorwa chino chinotarisa mabasa maviri eNSF, chinopindura mibvunzo mikuru, uye chinoburitsa pachena kuti zvikamu zvepakati zvinoshanda sei pamwe chete kuchengetedza mvura yako.

1. NSF: Misangano miviri seSainzi Foundation uye Safety Guardian

NSF inosanganisira zvinhu zviviri zvakakosha zvinovaka dziviriro yekufambira mberi kwesainzi uye kuchengetedzeka kwechigadzirwa:

1. Sangano reSainzi reNyika (NSF):
   • Sangano rehurumende yeUS rakavambwa muna 1950 riine chinangwa chikuru chekusimudzira kufambira mberi kwesainzi.
   • Inopa mari yekutsvaga ruzivo rwekutanga (semuenzaniso, kuongorora nzvimbo, majini, sainzi yezvakatipoteredza), ichipa ruzivo rwehutano hwenyika, kubudirira, kugara zvakanaka, uye kuchengetedzeka.
   • Tsvagiridzo yayo inosimudzira hunyanzvi hwetekinoroji uye maindasitiri epamusoro-soro.
2. NSF (yaimbova NSF International):
   • Sangano rakazvimirira, risingabatsiri, risiri rehurumende rakavambwa muna 1944, richishanda sesangano repasi rose muhutano hwevanhu nekuchengetedzeka.
   • Bhizinesi Guru: Kugadzira zviyero zvezvigadzirwa, kuyedza, uye masevhisi ekupa zvitupa anosanganisira mvura, chikafu, sainzi yehutano, uye zvinhu zvinotengeswa nevatengi.
   • Chinangwa: Kuderedza njodzi dzehutano uye kuchengetedza nharaunda.
   • Chiremera: Inoshanda munyika dzinopfuura 180, Nzvimbo Inoshanda Nesangano reHutano repasi rose (WHO) pakuchengetedza chikafu, kunaka kwemvura, uye kuchengetedzeka kwemidziyo yekurapa.
   • Mazhinji emitemo yayo yekurapa mvura yekunwa inotorwa seAmerican National Standards (NSF/ANSI Standards).

2. Chitupa cheNSF: Chiratidzo Chekushanda Nekuchengetedza Kwemuchina Wekuchenesa Mvura

Sezvo kunetseka kwevatengi nezvekuchengetedzwa kwemvura yekunwa kuri kuwedzera, michina yekuchenesa mvura yave sarudzo huru yekuchengetedza hutano hwemba. Sisitimu yeNSF yekubvumidza ndiyo chiyero chesainzi chinoongorora kana muchina wekuchenesa mvura uchizadzisa zvinodiwa pakucheneswa kwawo.

• Mitemo Yakasimba: NSF inosimbisa mitemo yakasimba yezvinochenesa mvura. Mienzaniso mikuru inosanganisira:
  • NSF/ANSI 42: Inotarisa mhedzisiro yekunaka (kuravira, kunhuhwirira, zvidimbu zvakaita sechlorine).
  • NSF/ANSI 53: Inorayira zvinodiwa pakuderedza tsvina yehutano (semuenzaniso, lead, mishonga yezvipembenene, VOCs, THMs, asbestos). Chitupa chinoreva kuderedza zvinobudirira.
  • NSF/ANSI 401: Inonangana nezvinhu zvinobuda/zvisingatarisirwi (semuenzaniso, mimwe mishonga, mishonga yezvipembenene).
  • NSF P231 (Mishonga Yekuchenesa Mvura yeMicrobiological): Inonyatsoongorora masisitimu ekuderedza utachiona (semuenzaniso, mabhakitiriya, mavhairasi, ma cysts).
  • NSF P535 (Yemusika weChina): Yakagadzirirwa zvishandiso zvekuchenesa mvura yekunwa muChina. Inovhara kuchengetedzeka kwezvinhu, zvinodiwa pakushanda, uye inosimbisa zvichemo zvekuderedza zvinhu zvakasvibiswa (semuenzaniso, lead, mercury, PFOA/PFOS, BPA).
• Mubvunzo Mukuru Unopindurwa: Chii chinonzi NSF grade?
  • Kujekeswa Kwakakosha: Chitupa cheNSF HACHISI sisitimu ye "kupasa" (semuenzaniso, Giredhi A, B). Hakuna chinhu chakadai se "giredhi reNSF." Chitupa cheNSF chitupa chePass/Fail chinoenderana nezvinodiwa.
  • Zvinoreva Chinhu Chikuru: Muchina wekuchenesa mvura unowana chitupa cheNSF zvinoreva kuti wapasa bvunzo dzeNSF dzakazvimiririra uye ongororo yeimwe kana kupfuura mwero chaiwo (semuenzaniso, NSF/ANSI 53, NSF P231) waunoti unosangana nawo. Mwero wega wega unotarisa kugona kwakasiyana kwekuderedza kusvibiswa kana zvinodiwa zvekuchengetedza zvinhu.
  • Kutarisa Vatengi: Panzvimbo pekutsvaga "giredhi" risingawanikwe, vatengi vanofanira kutarisa pane zviyero zveNSF zvakapasa chigadzirwa (zvinowanzo nyorwa muzviratidzo zvechigadzirwa kana kuti zvinogona kusimbiswa kuburikidza nedhatabhesi repamhepo reNSF). Semuenzaniso, muchenesi anoti "NSF Certified" anogona kunge akapasa NSF/ANSI 42 (kuvandudzwa kwerunako), kwete NSF/ANSI 53 (kuderedza kusvibiswa kwehutano). Kuziva zvitupa zvacho kwakakosha.
• Kukosha kweMusika:
  • Consumer Trust: Zvitupa zveNSF zvakanyorwa zvakajeka inzira huru yekuziva trust yevatengi, zvichiratidza kuti chigadzirwa chakaedzwa zvakazvimirira kuti chionekwe kuti chine simba rei (kuderedza kusvibiswa, kuchengetedzeka kwezvinhu).
  • Kubatsira kweBrand: Kune vagadziri, kuwana zvitupa zveNSF zvinoda simba (seP231) humbowo hwakasimba hwemhando yechigadzirwa, zvichiwedzera mukurumbira webrand uye kukwikwidzana.
  • Zvidzidzo zveNyaya:
    • Aqualuxe Yakawanda: Ichishandisa tekinoroji yekudzivirira carbon sintered high-pressure, inoderedza hutachiona ne99.99%, inoderedza mabhakitiriya ne99.99%, uye inoderedza zvinosvibisa zvinopfuura zana. Ndiyo yega system yepasi rose ine nhanho imwe chete yakasimbiswa neNSF P231 (Microbiological Purifiers). (Inoratidza kupasa mwero wakasimba wehutachiona, kwete "giredhi" risinganzwisisike.
    • Philips Water: 20 yemidziyo yayo yekuchenesa mvura ye reverse osmosis yakabudirira kuwana chitupa cheNSF P535, zvichiita kuti ive kambani yekutanga yemuno muChina kuita izvi, zvichisimbisa hutungamiriri hwayo mumusika. (Zvikuru zvinosangana nechiyero chakakwana chakagadzirirwa China)

3. "Gamba Risingaimbwe" reMuchenesi weMvura: Basa Rakakosha reZvisimbiso zveRabha

Mukati mekugadzirwa kwakaoma kwemuchina wekuchenesa, zvisimbiso zverabha zvidiki asi hazvidiwi. Chitupa cheNSF hachingotaridzi mashandiro esefa chete; zvinodiwa zvacho zvakasimba zve "kuchengetedzwa kwezvinhu" zvinoshanda zvakananga kuzvinhu zvakakosha zvakaita sezvisimbiso.

• Basa Guru: Iva nechokwadi chekuti nzira yemvura yakavharwa zvakakwana (nzvimbo dzekusefa, mapaipi anobatanidzwa), kudzivirira kudonha kwemvura uye kusvibiswa kwemvura isina kugadziriswa neyakagadziriswa. Izvi zvakakosha kuti mvura ishande zvakanaka uye zvakachengeteka.
• Njodzi Dzemhando Yepamusoro: Zvisimbiso zvisina kunaka zvinogona kukonzera kubuda kwemvura, kutadza kushanda, kana kubuda kwezvinhu zvinokuvadza. Izvi zvinokanganisa zvakanyanya mashandiro ekuchenesa, zvinosvibisa mvura yakabatwa, zvinokuvadza mudziyo, zvinokonzera kukuvara kwepfuma (semuenzaniso, pasi rakazara nemvura), uye zvinokonzera njodzi dzehutano. Kunyangwe nemafirita ane certification yepamusoro, kutadza kushanda zvakanaka kwechisimbiso kana kusvibiswa kunogona kukanganisa kuchengetedzeka kwesystem yese uye kushanda kwechisimbiso cheNSF.

4. Kusimbisa Mutsetse Wekupedzisira Wekudzivirira:Zvisimbiso zveRabha zveHigh-Performance

Isu tine hunyanzvi mukupa mhinduro dzerabha dzinoshanda zvakanaka kuindasitiri yekuchenesa mvura, tichinzwisisa kukosha kwadzo pakuvimbika kwesystem uye kuchengetedza kushanda kweNSF certification:

• Kuchengetedzwa Kwezvinhu: Kusarudzwa kwakasimba kwezvinhu zvinoenderana neNSF (semuenzaniso, kusangana neNSF/ANSI 61 yezvikamu zvemvura yekunwa), zvakaedzwa zvakasimba kuti zvive nechokwadi chekuti hapana kubuda, kutama, kana kusvibiswa nekuda kwekubata mvura kwenguva refu, kuchengetedza kuchena kwemvura uye kusangana nemirairo yeNSF yekuchengetedza zvinhu.
• Kugadzira Nemazvo: Matekiniki ekugadzira epamusoro anovimbisa kunyatsoita basa repamusoro uye kuvharwa kwemvura kuti mvura igare kwenguva refu.
• QC Yakasimba: Kudzora mhando yezvikamu zvakawanda (kwakaenderana nezvinodiwa zveNSF testing) kubva pazvinhu zvakagadzirwa kusvika pazvinhu zvakapedzwa zvinovimbisa zvigadzirwa zvakavimbika uye zvinogara kwenguva refu.
• Kushanda Kunoshamisa:
  • Kuramba Kukwegura Kwakanaka: Inochengetedza kutwasuka kwakanaka uye inovhara pasi pehunyoro hurefu, tembiricha dzakasiyana, uye pH mazinga, zvichiita kuti hupenyu hurambe huchienderera mberi uye kuve nechokwadi chekuti inotevedzera zvinodiwa kwenguva refu.
  • Kuvimbika: Kunoderedza zvakanyanya kudonha kwemvura, kudzikira kwekushanda, kana kugadziriswa kunokonzerwa nekukundikana kwechisimbiso, zvichiita kuti kushanda kwacho kugare kwenguva refu, kusina kunetseka, uye kwakachengeteka.
• Kugadzirisa: Kugona kupa mhinduro dzechisimbiso dzakagadzirwa zvichienderana nemagadzirirwo chaiwo emhando/mhando yekuchenesa uye zvinodiwa zveNSF certification.

Mhedziso: Chitupa ≠ Giredhi Risina Kujeka, Zvikamu Zvakarurama Zvinoita Kuti Kuchengetedzwa Kurambe Kuchienderera Mberi

Chitupa cheNSF ipfungwa yesainzi yekuti muchenesi wemvura anosangana nezvinodiwa zvekuchengetedza uye mashandiro kuburikidza nekuyedza kwakasimba, zvichipa gwara rakajeka kune vatengi. Yeuka, zvinoreva kupasa mitemo chaiyo, kwete "giredhi" risinganzwisisike. Zvisinei, kuchengetedzeka kwenguva refu kwemuchenesi uye kushanda kwechitupa zvinoenderana zvakaenzana nekunaka uye kugara kwenguva refu kwezvikamu zvayo zvemukati, senge zvisimbiso zverabha. Pamwe chete, zvinoumba cheni yakazara yekudzivirira mvura yekunwa yemumba. Kusarudza muchenesi ane zvitupa zveNSF zvakajeka (semuenzaniso, NSF/ANSI 53, NSF P231, NSF P535) uye kuona kuti zvikamu zvayo zvemukati (kunyanya zvisimbiso zvakakosha zvekuchengetedza) ndiyo sarudzo yakangwara yevatengi vari kutsvaga mvura yekunwa yenguva refu, yakavimbika, uye ine hutano.