Chemical oxygen inodiwa bvunzo yekuongorora mhando yeaffluerts uye marara mvura isati yabuda. Iyo makemikari okisijeni inoda (coD) inofanotaura nezveokisi yeokisijeni chinodiwa cheiyo effluuent uye inoshandiswa pakuongorora uye kudzora kwekudzingwa, uye nekuongorora kurapwa kwekurapa. Iko kukanganiswa kweiyo effluent kana kutambisa kwemvura kuraswa kwemvura iri kugamuchira mvura inofanotaurwa nekutora kweokisijeni kwayo. Izvi zvinodaro nekuti kubviswa kweokisijeni kubva kumvura yechisikigo kunoderedza kugona kwaro kusimbisa hupenyu hwemumvura. Iyo coD bvunzo saka inoitwa seyakaitwa mumarabhoritari yemvura uye makambani maindasitiri.

Kuedza mvura yeiyo yakazara organic carbon (toc) haisisiri yakasarudzika kune iyo indasitiri yezvakatipoteredza. Neiyo yazvino USP nzira, toc ikozvino iri kunetseka kune chero indasitiri uchishandisa yakacheneswa mvura nemvura ...

Aijiren Cod Test test tube yakagadzirwa neBorosilrate girazi, iyo inogona kuderedza shanduko pH uye polutants iyo inogona kushandurwa kubva soda lime glandi.
16mm cod test tube, cod test girazi tube, cod bvunzo tube fekitori, cod tube, screw kumusoro cod tube

COD kuongororwa ndeye yakanaka iri nani chiratidzo che organic pollutants mumaindasitiri matsime ane cyanides uye simbi inorema. COD kuyedza inopa mhinduro yekukurumidza kuita mamiriro ezvinhu zvisati zvaitika zvisati zvaitika zvinetso zvekushora. 

Aijiren Cod Test test tube yakagadzirwa nehurombo rebhandi, iyo inogona kuderedza shanduko pP uye polutants iyo inogona kudzoserwa kubva soda lime girazi.  Iyo girazi DigustItion test tube inogona kushandiswa kuongororwa ku ...

Iyo COD Test tube yakagadzirwa nehurongwa hweBorosilrate, iyo inogona kuderedza shanduko pP uye inosvibisa iyo inogona kusunungura girazi reSoda-Lime. Iyo Girazi DigustItion Test tube inogona kushandiswa kuongororwa pakupisa kwakakwirira kupfuura zana nemakumi matatu degrees celsius. Iyo yakagadzirwa nechengetabhoritari kuchengetedza kune akasiyana-siyana zvinangwa zvega uye zvinogona kubata chero chinhu.

Iyo COD bvunzo tubes yakagadzirwa neaijiren inowanzoshandiswa kumakemikari okisijeni yekuda kuwanikwa. Girazi rinoshandiswa muCOD Test Tubes vanogadzirwa neaijiren vane simba rekushisa, kupokana, uye vanogona kuchengetedza samples pasina kukanganisa mibairo yekuedza. Aijiren's mbichana zvinhu ndezvemhando yepamusoro uye yekugadzira ruzivo rwakawanda, nemitengo yakanaka yechigadzirwa, ndiye anodzvinyirira emhando ye chromatographic.

20ml pamusoro vial116mm screw kumusoro cod bvunzo tube
20ml pamusoro pevhuscrew mutsipa bvunzo tube
20ml pamusoro vialcod bvunzo tube kune okisiGen inoda kuongororwa
Zvinyorwa: Yakakwirira Bolosiyi Girazi
Mushure me2 h bvisa test tube kubva kuHeating block, bvumidza kutonhorera pasi kuti tembiruke tembiricha uye zunza zvinyoro nyoro

Iyo COD Test tube yakagadzirwa neaijiren ine mukana we 10ml, 12ml, uye 15ml. Iyo Caliber is 16mm. Zvinowanzoshandiswa kuitira kuti mvura yemhando yekuongororwa uye ine midzi yemvura. Iyo inonyanya kushandiswa mune peturu indasitiri uye makemikari ongororo.

20ml pamusoro Vial116mm cod test tube kune mutengesi
20ml pamusoro peVialulaboratory Premium Bolorkilrate Girazi Tsika Tube Viums emvura kuyedza mutengo wemvura
vanoumbwa.
Inogona kuunganidzwa nebhodhoro cap uye septum. Inogona kushandiswa nekukurumidza kuponesa nguva yako.
20ml pamusoro peVialglass tsika tube ine screw cap yemutengo wemvura
Aya tubs tubes ari SGC yakarongerwa. Iyi machubhu inogona kushandiswa kamwe chete, saka havagone kushandiswazve.
Reagent bhodhoro
16mm screw mutsipa cod bvunzo tube kutengeswa
Aijiren Supporner Cod Dighestion Vial ne 16mm Screw cap

* Tsananguro: / ^ / ^ / ^ / ^ ...
Kuti ushandise iyo digital heater yeiyo cod bvunzo, isa tembiricha pane iyo digital kuratidza kusvika ku150 ° C. Pasina account inofanira kunge iri iyo heater inofanira kuiswa pane yakakwira tembiricha pane iyo yakatsanangurwa sezvo izvi zvinogona kukonzera njodzi kuburikidza nekumanikidza kuvaka-kumusoro mumatumbu eCOD.

2ml yemvura kana watse yemvura sampuli inowedzerwa kune 16m girazi tsika tube ine iyo yekugaya yekugaya uye yekucheka. Iyo tube yakamonera ne polypropylene, ptfe yakachengetedzwa cap uye inopisa muchivharo ye digster pa150c kwemaawa maviri. Iyo orange hexavalent chromium inoderedzwa kune greenish travent trivent chromium. Iyo ongororo yekuongorora yeiyo spectrophotric nzira ndeye 5-150ppm (yakayerwa pa420nm).

Aya mairi anowanzogadzirwa negiroshi emhando yepamusoro kana girazi remhando yepamusoro, rinopesana nemakemikari maitiro uye rinogona kutsungirira kupisa kwakanyanya kwakakosha kuti agadzirire yekugaya. Iwo mawereji akagadzirirwa kubata huwandu hwakajairwa hwemuenzaniso wemvura uye ma reagents anodikanwa kune iyo cod bvunzo.

Aijirn anoshandisa yakakwirira-mhando zvigadzirwa zvekugadzira kuita 16mm test tube yekuongorora kwemvura. Kugutsikana kwevatengi uye kurumbidza kwakaita Ajiiren imwe yeiyo yakakura laboratori contralles anogadzira muSouthern China. Kutanga, Ahijiren anozonamira chinangwa chepakutanga kuve nechokwadi chekuti mhando ye 16mm bvunzo tube yekuongorora kwemvura.

COD Kuongororwa chinhu chakanaka chiri nani chechiratidzo che organic polutants mumaindasitiri matsime ane matsime eCynides uye simbi inorema. COD kuyedza inopa mhinduro yekukurumidza kuita mamiriro ezvinhu zvisati zvaitika zvisati zvaitika zvinetso zvekushora. <\ / p>

Screw cap yakachengeteka pane yekuyedza tube, bata tube ne cap, nzvimbo tube mune bhanhire bhodhoro rekuchengetedza uye kuzunza
Inoshandiswa pakuedza kwemvura ine marara; maindasitiri marara uye process kudzora kuyedza; Kuongororwa kwezvakatipoteredza
NeAijiren Cod tube bvunzo, mushandisi wega wega anogona kuita nyore nyore uye zvakafanira kuwanikwa kwemvura.

COD Didion vials inonyatsoshanda midziyo inoshandiswa mukuongororwa kwemakemikari ekusarudza iyo makemikari okisijeni inodiwa (cod) yemuenzaniso wemvura. COD chiyero chehuwandu hweokisijeni chinodiwa kuti chemike oxidize iyo organiz uye isorganic compound mumvura.
Tube bvunzo dzekuongorora Photomometric dzinobvuma nekubata kwavo nyore nekubata kwavo nyore uye saka ndiyo yekutanga sarudzo yechiitiko, laboratory uye maitiro ekuongorora. Yakakura mukujeka uye precision inotenderwa kuyerwa mhedzisiro nekuda kweiyo chaiyo pre-dosed reedts mu 16mm cuvettes uye mamwe madzinza.

Aijiren Cod Test Tuby Tube inogadzirwa neBoorosilrate Girazi, iyo inogona kuderedza shanduko pH uye pollutants iyo inogona kuiswa kubva kuSoda Lime

COD kuongororwa ndeye yakanaka iri nani chiratidzo che organic pollutants mumaindasitiri matsime ane cyanides uye simbi inorema. COD kuyedza inopa mhinduro yekukurumidza kuita mamiriro ezvinhu zvisati zvaitika zvisati zvaitika zvinetso zvekushora.
Ichi chiratidzo chakanaka che organic pollutants mumaindasitiri matsime ane cyanides uye simbi inorema. COD kuyedza inopa mhinduro yekukurumidza kuita mamiriro ezvinhu zvisati zvaitika zvisati zvaitika zvinetso zvekushora.

Iyo yemakemikari okisijeni inoda