12 ml ya madzi

Zitsanzo zosungiramo mbale zimagwiritsidwa ntchito makamaka pazitsanzo zosungirako ndi zoyendera.

Screw Glass Vials ndi matumba ang'onoang'ono ozungulira opangidwa ndi galasi omwe amakhala ndi makina otseka kapu. Mabotolowa amapangidwa kuti azisunga ndi kuteteza zinthu zosiyanasiyana, monga zakumwa kapena zitsanzo zolimba.
Kutsekera kotsekera kapu ya mbale izi kumakhala ndi kapu ya ulusi yomwe imatha kupindika mosavuta ndikuyimitsa. Njira yotsekayi imatsimikizira kusindikiza kolimba, kuteteza kutayikira kapena kuipitsidwa kwa zomwe zili mkati. Chophimbacho nthawi zambiri chimakhala ndi liner kapena septum mkati kuti apereke chisindikizo chowonjezera ndi chitetezo.

Mbale zomangira magalasi, zomwe zimadziwikanso kuti screw thread vials kapena screw top vials, ndi timatumba tating'ono topangidwa ndi magalasi omwe ali ndi makina otseka kapu. Mbale izi zambiri ntchito zasayansi ndi zina zasayansi zoikamo posungira ndi mayendedwe a madzi kapena ufa zitsanzo.
Mbale zomangira magalasi, zomwe zimadziwikanso kuti screw thread vials kapena screw top vials, ndi timatumba tating'ono topangidwa ndi magalasi omwe ali ndi makina otseka kapu. Mbale izi zambiri ntchito zasayansi ndi zina zasayansi zoikamo posungira ndi mayendedwe a madzi kapena ufa zitsanzo.

Pachiyeso ichi, reagent yopanda kanthu imagwiritsidwa ntchito m'malo mwa madzi omwe alibe kanthu omwe amatchulidwa mu malangizo ogwiritsira ntchito photometer. The reagent akusowekapo anakonza ndi kuwonjezera deionised kapena osungunulidwa madzi kwa reagent chubu ndiyeno kugaya chubu mofanana ndi madzi chitsanzo.
Sikuti kukonzekera reagent akusowekapo nthawi iliyonse mayeso ikuchitika. The reagent akusowekapo chubu akhoza kukhala okonzeka mlungu uliwonse ndi ntchito mobwerezabwereza ndi zitsanzo zonse anakonza kuchokera mtanda womwewo wa reagent machubu. The reagent akusowekapo ayenera kusungidwa mu mdima pakati ntchito.

Kufunika kwa okosijeni wa Chemical ndichiyeso chofunikira kwambiri pakuwunika kuchuluka kwa zonyansa ndi madzi otayira asanatulutsidwe. Mayeso a Chemical Oxygen Demand (COD) amalosera za oxygen yomwe imafunikira m'madzi otayira ndipo amagwiritsidwa ntchito poyang'anira ndikuwongolera kutayira, ndikuwunika momwe chomera chimagwirira ntchito. Mphamvu ya madzi otayira kapena otayidwa pamadzi omwe akulandira zimanenedweratu ndi kufunikira kwake kwa okosijeni. Zili choncho chifukwa kuchotsedwa kwa okosijeni m’madzi achilengedwe kumachepetsa mphamvu yake yochirikizira zamoyo za m’madzi. Kuyesa kwa COD kumachitidwa ngati chizolowezi m'malo opangira madzi ndi makampani opanga mafakitale.

Ndi mayeso a chubu a Aijiren COD, wogwiritsa ntchito aliyense amatha kuzindikira mosavuta komanso kuzindikira madzi molondola.
Nthawi yofunikira pakuyezera imafupikitsidwa kwambiri, makamaka pakuwunika kokhazikika ndi kuyeza kwa mndandanda, pomwe kumachepetsa kwambiri ntchito.
The COD Test chubu ili ndi mlingo wolondola wa reagent. Chifukwa chake, kuchuluka kwa mankhwala kumapewedwa ndipo chitetezo chantchito chimakhala bwino.

Mayeso a Chemical Oxygen Demand (COD) amagwiritsidwa ntchito kwambiri ngati muyeso wa kuipitsidwa kwa organic pozindikira kuchuluka kwa okosijeni wofunikira kuti makutidwe ndi okosijeni amitundu yocheperako kuphatikiza zinthu zamoyo, m'chitsanzo chamadzi pogwiritsa ntchito oxidizing agent, kutentha ndi kuchepetsa nthawi. Kuyesa kwa COD ndi chizindikiro chabwino cha zoipitsa organic m'madzi otayidwa m'mafakitale okhala ndi ma cyanides ndi zitsulo zolemera. Kuyesa kwa COD kumathandizira kuyankha mwachangu pakusintha kwamavuto asanachitike.

Tsatanetsatane wa Mayeso a Chemical Oxygen Demand:

2mL ya madzi kapena madzi a watse amawonjezedwa ku chubu la chikhalidwe cha galasi la 16mm lomwe lili ndi digestion reagent ndi chothandizira. Chubucho chimakutidwa ndi polypropylene, kapu ya PTFE yokhala ndi mizere ndikutenthedwa mu chipika cha 150C kwa maola awiri. Chromium ya lalanje ya Hexavalent imachepetsedwa kukhala chromium yobiriwira yobiriwira. Kusanthula kwa njira ya spectrophotometric ndi 5-150ppm (yoyesedwa pa 420nm).

Tsegulani chubu choyesera cha COD, igwireni pakona ndikuwonjezera pang'onopang'ono
2.0 mL wa pretreated chitsanzo njira kuchokera anachita chubu popanda kusakaniza kuti awiri osiyana zigawo
amapangidwa.
Pewani kapu mosamala kuti muyese chubu, gwira chubu ndi kapu, ikani chubu mu botolo lachitetezo ndikugwedezani
(Chenjezo, chubu choyesera chimakhala chotentha). Ikani chubu mu chotenthetsera chipika. Yambani pulogalamu yotenthetsera.
Pambuyo pa 2 h chotsani chubu choyezera pa chotenthetsera chotenthetsera, lolani kuti chizizire mpaka kutentha ndikugwedezani pang'ono
kangapo.
Yesani kunja kwa chubu choyesera ndi kuyeza.
Sinthani chithunzithunzi kukhala ziro pogwiritsa ntchito mtengo wopanda kanthu "NULL"

Kufunika kwa okosijeni wa Chemical ndichiyeso chofunikira kwambiri pakuwunika kuchuluka kwa zonyansa ndi madzi otayira asanatulutsidwe. Mayeso a Chemical Oxygen Demand (COD) amalosera za oxygen yomwe imafunikira m'madzi otayira ndipo amagwiritsidwa ntchito poyang'anira ndikuwongolera kutayira, ndikuwunika momwe chomera chimagwirira ntchito. Mphamvu ya madzi otayira kapena otayidwa pamadzi omwe akulandira zimanenedweratu ndi kufunikira kwake kwa okosijeni. Zili choncho chifukwa kuchotsedwa kwa okosijeni m’madzi achilengedwe kumachepetsa mphamvu yake yochirikizira zamoyo za m’madzi. Kuyesa kwa COD kumachitidwa ngati chizolowezi m'malo opangira madzi ndi makampani opanga mafakitale.

Ndi mayeso a chubu a Aijiren COD, wogwiritsa ntchito aliyense amatha kuzindikira mosavuta komanso kuzindikira madzi molondola.
Nthawi yofunikira pakuyezera imafupikitsidwa kwambiri, makamaka pakuwunika kokhazikika ndi kuyeza kwa mndandanda, pomwe kumachepetsa kwambiri ntchito.
The COD Test chubu ili ndi mlingo wolondola wa reagent. Chifukwa chake, kuchuluka kwa mankhwala kumapewedwa ndipo chitetezo chantchito chimakhala bwino.

Mayeso a Chemical Oxygen Demand (COD) amagwiritsidwa ntchito kwambiri ngati muyeso wa kuipitsidwa kwa organic pozindikira kuchuluka kwa okosijeni wofunikira kuti makutidwe ndi okosijeni amitundu yocheperako kuphatikiza zinthu zamoyo, m'chitsanzo chamadzi pogwiritsa ntchito oxidizing agent, kutentha ndi kuchepetsa nthawi. Kuyesa kwa COD ndi chizindikiro chabwino cha zoipitsa organic m'madzi otayidwa m'mafakitale okhala ndi ma cyanides ndi zitsulo zolemera. Kuyesa kwa COD kumathandizira kuyankha mwachangu pakusintha kwamavuto asanachitike. Mbale za COD za Lovibond zimagwirizana ndi BOTH Lovibond ndi Hach® colorimeters.

Kuyesa kwa machubu pakuwunika kwa photometric kukhutitsidwa ndi kuwongolera kwawo kosavuta ndipo chifukwa chake ndiye chisankho choyamba chazochita, labotale ndi kusanthula ndondomeko. Kuchuluka kolondola komanso kulondola kumaperekedwa pazotsatira zoyezera chifukwa cha ma reagents omwe adayikidwa kale mu 16mm cuvettes ndi ma reagents owonjezera.

Kuyesa madzi a Total Organic Carbon (TOC) sikulinso kumakampani azachilengedwe. Ndi njira zaposachedwa za USP, TOC tsopano ndi nkhawa pamakampani aliwonse omwe amagwiritsa ntchito Madzi Oyeretsedwa ndi Madzi a Injection. Mbale za Aijiren Low Level TOC zimatsukidwa mwapadera ndikupakidwa kuti muchepetse TOC mpaka yotsika kwambiri, ndikutsimikizira maziko otsika pakuyesa kwanu.

TOC ndi chidule cha Total Organic Carbon. TOC Direct Method yochokera ku Aijiren imapereka njira zodalirika komanso zothandiza kuti malo opangira madzi azitha kuyeza pafupipafupi kaboni wa organic kuti akwaniritse njira zochizira. M'malo mogula chowunikira chamtundu wa TOC chokwera mtengo kapena kutulutsa zowunikira za TOC ku labotale yamakontrakitala, njirayi imatha kupereka zotsatira za TOC - molondola komanso motsika mtengo - pamalo anu pomwe, komanso popanda zinyalala zilizonse zowopsa.

15-425 Screw Zitsanzo Zosungirako Mbale zopangidwa ndi galasi lapamwamba kwambiri la borosilicate lotenthetsera kapena autoclaving, mwayi wa syringe pompopompo ku ma reagents osindikizidwa kwathunthu ndi miyezo. Zitsanzo Zosungirako Zitsanzo za Aijiren zimapezeka m'miyeso iwiri yosungira, kutentha ndi autoclaving.

Aijiren Sample Storage Vial nthawi zambiri amagwiritsidwa ntchito posanthula chilengedwe. Clear Glass Vial imatha kuwona bwino momwe chitsanzocho chilili. Amber Glass Vial imatha kupirira kuwala kwa ultraviolet ndikuteteza zigawo zamankhwala zomwe zili mu zitsanzo zomwe zimakhudzidwa ndi kuwala kwa ultraviolet.

Zitsanzo Zosungiramo Vial zopangidwa ndi Aijiren ndizoyenera kusanthula zachilengedwe ndikusunga zitsanzo. 15-425 ali ndi mphamvu ziwiri zosiyana, 8ml ndi 12ml, oyenera mitundu yosiyanasiyana ya zitsanzo.

Aijiren wakhala akugwira ntchito yopanga COD test chubu ndi Caps kwa zaka zoposa khumi, tili ndi chidziwitso chochuluka komanso njira zomwe timazidziwa bwino popanga chubu choyesera cha COD chokhala ndi kapu, ndipo titha kutsimikiziranso mtundu wa COD test chubu yopangidwa ndi Aijiren ndi mtengo wokwanira.

Aijiren amagwiritsa ntchito zipangizo zapamwamba kwambiri kupanga 16mm Test Tube for Water Analysis. Kukhutitsidwa kwamakasitomala komanso kuyamikiridwa kwapangitsa Aijiren kukhala m'modzi mwa opanga zida zazikulu kwambiri zama labotale kum'mwera kwa China. Choyamba, Aijiren amamatira cholinga choyambirira kuti atsimikizire mtundu wa 16mm Test Tube for Water Analysis.

Aijiren wakhala akupanga Vial 15-425 Screw Neck Storage Vial kuyambira 2009 ndipo wakhalapo kwa zaka zoposa khumi.Tikulandira kugula kwa 15-425 Screw Neck Storage Vial, PP, chromatography vials ndi Syringe Filter. Pezani 15-425 Screw Neck Storage Vial yokhala ndi opanga zipewa ndi ogulitsa ochokera ku China. Ndife akatswiri opanga 15-425 Screw Neck Storage Vial.