Enweghị edemede

Emebere tube ule COD a site na nkenke na ịrụ ọrụ n'uche. Ọ na-egosipụta ihe owuwu siri ike nke nwere ike iguzogide ule COD siri ike, gụnyere oke okpomọkụ na ikpughe na kemịkalụ dị iche iche.

16mm COD Test Tube bụ ọkpọkọ iko pụrụ iche emebere maka nnwale Oxygen Demand (COD) n'ime ụlọ nyocha. Ọ nwere dayameta nke 16mm, na-enye ohere zuru oke maka nchịkọta sample na nyocha. A na-eji iko dị elu mee tube ahụ, na-eme ka ọ dị ogologo oge na ndakọrịta kemịkalụ maka nha COD ziri ezi na ntụkwasị obi.

Ọchịchọ oxygen kemịkalụ bụ ule dị oke mkpa maka inyocha ịdị mma nke nsị na mmiri mkpofu tupu ebupụ ya. Nnwale Oxygen Oxygen Demand (COD) na-ebu amụma ihe oxygen chọrọ nke ihe na-esi na ya ma jiri ya mee ihe maka nlekota na njikwa nke mwepu, yana maka nyochaa arụmọrụ ụlọ ọrụ ọgwụgwọ. A na-ebu amụma mmetụta nke nsị ma ọ bụ mkpọpu mmiri na-enweta mmiri site na ọchịchọ oxygen ya. Nke a bụ n'ihi na mwepụ nke ikuku oxygen na mmiri eke na-ebelata ikike ya ịkwado ndụ mmiri. Ya mere, a na-eme ule COD ka ọ na-eme n'ụlọ nyocha nke ụlọ ọrụ mmiri na ụlọ ọrụ mmepụta ihe.

Igwe nyocha Aijiren COD pere mpe ma dịkwa mfe n'ịdị arọ. Enwere ike ịnwale ya na-enweghị akụrụngwa ụlọ nyocha na ndị ọrụ nka; ọ na-ewe naanị nkeji 3-5 iji nwalee ihe nlele, na-enweghị ihe mgbakwunye ma ọ bụ ngwa, ọ dịkwa mfe iji rụọ ọrụ.

COD mgbaze vial bụ akpa pụrụ iche ejiri na nyocha kemịkalụ maka ịchọpụta ihe achọrọ oxygen (COD) nke ihe nlele mmiri. COD bụ ihe nleba anya nke ikuku oxygen chọrọ iji kemịkalụ oxidize na ogige organic na inorganic dị na mmiri.
A na-ejikarị iko dị elu ma ọ bụ iko borosilicate eme vial ndị a, nke na-eguzogide mmeghachi omume kemịkal ma nwee ike iguzogide okpomọkụ dị elu dị mkpa maka usoro mgbaze COD. Emebere vial ahụ iji jide otu olu nke ihe nlele mmiri yana reagents achọrọ maka ule COD.

Nnwale Tube bụ okwu nwere ike na-ezo aka n'ihe dị iche iche dabere na ọnọdụ. N'ihe gbasara sayensị, tube nnwale bụ iko cylindrical ma ọ bụ tube rọba nke a na-eji ejide ma gwakọta obere mmiri mmiri n'oge nnwale na ụlọ nyocha. A na-ejikarị ya eme ihe na kemistri, bayoloji, na ọzụzụ sayensị ndị ọzọ.
N'echiche sara mbara, "Test Tube" nwekwara ike na-ezo aka na ọwa YouTube a na-akpọ "TestTube," nke bụ ọwa sayensị na agụmakwụkwọ na-ewu ewu nke Discovery Digital Networks nwere. Ọwa ahụ na-ekpuchi isiokwu dịgasị iche iche, gụnyere sayensị, teknụzụ, akụkọ ihe mere eme, na omenala, ma na-enye ihe ọmụma na vidiyo na-atọ ụtọ maka ndị na-ekiri ya.

Igwe nyocha tube bụ akpa cylindrical nke ejiri iko mee nke a na-ejikarị na ụlọ nyocha sayensị maka ijide, ịgwakọta, na kpo oku obere mmiri mmiri ma ọ bụ ihe siri ike. tubes ule na-emeghekarị n'otu akụkụ ma nwee okirikiri gbara gburugburu ma ọ bụ obere ọkụ. Ha na-abịa n'ụdị dị iche iche, site na sentimita ole na ole ruo ọtụtụ centimeters n'ogologo.
A na-emepụta tubes ule iji nagide okpomọkụ dị elu na mmeghachi omume kemịkal, na-eme ka ha dị mma maka nyocha na nyocha dịgasị iche iche.

Nnwale COD bụ ezigbo ihe ngosipụta nke mmetọ organic na mmiri mkpofu ụlọ ọrụ nwere cyanide na ọla dị arọ. Nnwale COD na-enye nzaghachi ngwa ngwa maka ọnọdụ mgbanwe tupu nsogbu dị egwu amalite.

Nnwale COD bụ ezigbo ihe ngosipụta nke mmetọ organic na mmiri mkpofu ụlọ ọrụ nwere cyanide na ọla dị arọ. Nnwale COD na-enye nzaghachi ngwa ngwa maka ọnọdụ mgbanwe tupu nsogbu dị egwu amalite. 

A na-eji iko borosilicate mee COD Test Tube, nke nwere ike ibelata mgbanwe pH na mmetọ nke nwere ike ịpụ na iko soda-lime. Enwere ike iji tube ule mgbaze iko mee nyocha na okpomọkụ dị elu karịa 130 degrees Celsius. Emere ya nke nchekwa ụlọ nyocha maka ebumnuche izugbe dị iche iche ma nwee ike ijide ihe ọ bụla.

20ml mmiri sample cell na okpu, doro anya, 25 * 60mm, ewepụghị ala; 25mm FTU ule vials, 6 pcs / pk

Autosampler vials


Nha: 25x60mm, 25x95mm
25mm FTU Test Vials

16mm COD Test Tube nke Aijiren mepụtara bụ nke a na-ejikarị maka nyocha kemịkalụ ụlọ nyocha. Aijiren kwenyere na COD Test Tube chọrọ akụrụngwa akụrụngwa dị elu na teknụzụ dị elu iji mezue mmepụta ahụ, yabụ Aijiren na-akpachara anya na mmepụta nke COD Test Tube. Aijiren abụrụla onye agha na ngalaba nke chromatography consumables nwere afọ 20 nke mmepụta ahụmahụ. Ọ ka na-ejigide ebumnobi mbụ ya ma tinye nkwalite nke ngwaahịa ngwaahịa na mbụ.

COD Test Tube bụ otu n'ime isi ngwaahịa Aijiren. Ọ nwere ike mezue ọtụtụ nnwale dị mkpa, dị ka mgbaze colorimetry, mmiri mma ule, oxygen chọrọ ule, wdg The COD Test tube nke Aijiren mepụtara nwere elu inertness, ezi mma na kwụsiri ike tube. Aijiren aghọwo onye a ma ama nke na-emepụta ihe ndị na-eri chromatography na ndịda China site n'ịdị mma nke COD Test Tube.

A na-ejikarị Tubes Test COD nke Aijiren mepụtara maka nnwale agbari agbari. Ụdị nnwale a nwere ihe dị elu chọrọ maka COD Test Tubes ma nwee ọtụtụ ngwa. Pharmaceutical, mmanụ ala, kemịkalụ, mmiri mma, wdg niile mkpa iji mgbaze colorimetric nnwale. nnwale. Aịjiren's COD Test Tubes nwere ike mezuo ihe achọrọ maka ihe oriri na nnwale agbarị mgbari.

A na-ejikarị tubes ule COD emepụtara nke Aijiren eme ihe maka nchọpụta ikuku oxygen. Iko a na-eji na COD Test Tubes nke Aijiren mepụtara nwere nnukwu nguzogide okpomọkụ, nguzogide corrosion, ma nwee ike ichekwa ihe nlele ahụ na-enweghị emetụta nsonaazụ nnwale. Ngwa ngwa Aijiren dị oke mma yana ahụmịhe mmepụta bara ụba, yana ọnụ ahịa ngwaahịa dị mma, ọ bụ onye na-ebubata ngwa ahịa chromatographic dị elu.

Ọkpụkpọ COD nke Aijiren na-enye na-eji iko dị elu, nke na-adịghị ahụkebe na agaghị emeghachi omume na reagents. Site na ule Aijiren COD tube, a na-ebelata oge achọrọ maka usoro nha, ọkachasị maka nyocha ọkọlọtọ na nha usoro, nke na-ebelata oke ọrụ.

Ọ dị mma ịmara na ọ bụrụ na COD Tubetess ejiri mee ihe nwere sulfuric acid siri ike na kemịkalụ ndị ọzọ, a ga-ejizi nke ọma na reagents. A ga-ekpochapụ ihe ndị dị na pipeline dịka ihe ndị ọchịchị obodo chọrọ. Enwere ike iji tubes ndị a naanị otu ugboro na enweghị ike ijikwa ya ọzọ.

Site na nnwale tube Aijiren COD, onye ọrụ ọ bụla nwere ike ime nchọpụta mmiri nke ọma na nke ọma. A na-ebelata oge achọrọ maka usoro nha nke ukwuu, ọkachasị maka nyocha ọkọlọtọ na nha usoro, ebe ọ na-ebelata oke ọrụ.

Igwe nyocha COD nke Aijiren mepụtara nwere ikike nke 10ml, 12ml, na 15ml. Igwe caliber bụ 16mm. A na-ejikarị ya eme nyocha ogo mmiri ma nwee reagents mmiri. A na-ejikarị ya na ụlọ ọrụ mmanụ ala na nyocha kemịkalụ.

A na-eme okpu PP n'otu mpempe inert, polyethylene na-eguzogide ọgwụ. The starburst slits na-enye ohere maka ntinye agịga dị mfe. Emepụtara maka ngwa nwere mmetụta dị elu, ọkachasị na Ahịa LCMS, ịdị ọcha nke okpu a maka ihe ndị a na-amịpụta dị n'okpuru oke picogram. Nke a highgrade polyethylene enweghị mmetọ okwu PTFE \/ Silicone septa na-egosi na obere ọkwa nke nchọpụta, ma na-akara nke ọma.

Ịmegharị okpu na vials na-emepe ohere nke mmetọ, site na ihe mgbaze (mmiri ma ọ bụ vapo) na-emekọrịta ihe na septa ihe yana ikuku. Nke a nwere ike imetụta nsonaazụ nyocha gị nke ukwuu, ihe kpatara mmetọ nlele, mmeghachi omume kemịkalụ, ma ọ bụ ikuku. Ma qualitative na quantitative mperi nwere ike ịkpata, na-achọ na-ewe oge, oké ọnụ, na nkụda mmụọ nchọpụta nsogbu na regharịa ọrụ.

N'ime ule a, a na-eji oghere reagent kama oghere mmiri a na-emebu na-ezo aka na ntuziaka ọrụ fotometer izugbe. A na-akwadebe oghere reagent site n'ịgbakwunye mmiri deionized ma ọ bụ distilled na tube reagent wee gbarie tube ahụ n'otu ụzọ ahụ maka nlele mmiri.
Ọ dịghị mkpa ịkwadebe oghere reagent oge ọ bụla emere ule ahụ. Enwere ike ịkwado tube oghere reagent kwa izu ma jiri ya mee ihe ugboro ugboro yana ihe nlele niile akwadoro site na otu batch nke tubes reagent. Ekwesịrị ịchekwa oghere reagent n'ọchịchịrị n'etiti ojiji.

Ọchịchọ oxygen kemịkalụ bụ ule dị oke mkpa maka inyocha ịdị mma nke nsị na mmiri mkpofu tupu ebupụ ya. Nnwale Oxygen Oxygen Demand (COD) na-ebu amụma ihe oxygen chọrọ nke ihe na-esi na ya ma jiri ya mee ihe maka nlekota na njikwa nke mwepu, yana maka nyochaa arụmọrụ ụlọ ọrụ ọgwụgwọ. A na-ebu amụma mmetụta nke nsị ma ọ bụ mkpọpu mmiri na-enweta mmiri site na ọchịchọ oxygen ya. Nke a bụ n'ihi na mwepụ nke ikuku oxygen na mmiri eke na-ebelata ikike ya ịkwado ndụ mmiri. Ya mere, a na-eme ule COD dị ka ihe a na-eme na ụlọ nyocha nke ụlọ ọrụ mmiri na ụlọ ọrụ mmepụta ihe.

Site na nnwale tube Aijiren COD, onye ọrụ ọ bụla nwere ike ime nchọpụta mmiri nke ọma na nke ọma.
A na-ebelata oge achọrọ maka usoro nha nke ọma, ọkachasị maka nyocha ọkọlọtọ na nha usoro, ebe ọ na-ebelata oke ọrụ.
Igwe Nnwale COD nwere ezigbo dose nke reagent. Ya mere, a na-ezere ngwaahịa kemịkalụ gabigara ókè ma na-emeziwanye nchekwa ọrụ.

A na-eji nyocha nke Chemical Oxygen Demand (COD) mee ihe n'ọtụtụ ebe dị ka ihe nleba anya nke mmetọ organic site na ịchọpụta ọnụọgụ oxygen achọrọ maka oxidation nke ụdị dị mbelata gụnyere ihe ndị dị ndụ, n'ime ihe nlele mmiri na-eji ihe pụrụ iche oxidizing, okpomọkụ na mbelata oge. Nnwale COD bụ ezigbo ihe ngosipụta nke mmetọ organic na mmiri mkpofu ụlọ ọrụ nwere cyanide na ọla dị arọ. Nnwale COD na-enye nzaghachi ngwa ngwa maka ọnọdụ mgbanwe tupu nsogbu dị egwu amalite.

Nkọwa nke Nnwale Ọchịchọ Oxygen:

A na-agbakwunye 2mL nke mmiri ma ọ bụ mmiri watse na tube omenala 16mm nwere ihe mgbaze mgbaze na ihe na-akpali akpali. A na-ekpuchi tube ahụ na polypropylene, PTFE lined okpu ma kpoo ọkụ na ngọngọ digester na 150C maka awa 2. Chromium Hexavalent oroma na-ebelata ka ọ bụrụ chromium trivalent green. Usoro nyocha maka usoro spectrophotometric bụ 5-150ppm (a tụrụ na 420nm).

COD Tubetests ejiri mee ihe nwere sulfuric acid siri ike na kemịkalụ ndị ọzọ, yabụ a ga-ejizi nke ọma nke ọma. Ekwesịrị ikpochapụ ihe dị n'ime ọkpọkọ dịka ihe ndị ọchịchị obodo chọrọ.
Ndị a tubes ule bụ SGC asambodo. Enwere ike iji tubes ndị a naanị otu ugboro, yabụ enweghị ike ijikwa ha ọzọ.

Iji jiri igwe ọkụ dijitalụ maka ule COD, tọọ okpomọkụ na ngosipụta dijitalụ ka ọ bụrụ 150°C. Na ọnweghị akaụntụ, a ga-edobe ikpo ọkụ na okpomọkụ dị elu karịa nke akọwapụtara n'ihi na nke a nwere ike ịkpata ihe egwu site na nrụgide nrụgide na tubes COD.

Kwesịrị ekwesị maka colorimeters na ngwa ule na ahịa
Kwesịrị ekwesị maka ngwa na ngwa ule
Ọ dị mfe imeghe vials mechiri emechi na-ewepụ ihe ize ndụ nke mmetọ obe
Gbatịkwuo ndụ nchekwa ruo afọ ise
Ejiri ya maka nyocha mmiri mkpofu nke obodo; mmiri mkpofu ụlọ ọrụ na nyocha njikwa usoro; ule mmiri gburugburu

Mepee tube ule COD, jide ya n'otu akụkụ wee tinye nwayọọ nwayọọ
2.0 ml nke pretreated sample ngwọta si mmeghachi omume tube na-enweghị agwakọta nke mere na abụọ iche iche n'ígwé
Ngwa
Kpọchie okpu nke ọma iji nwalee tube, jide tube n'akụkụ okpu, tinye tube n'ime karama nchekwa wee maa jijiji
(Ịkpachara anya, ule tube na-aghọ ọkụ). Tinye tube n'ime ngọngọ kpo oku. Malite mmemme kpo oku.
Mgbe awa 2 gachara, wepụ tube ule na mgbochi kpo oku, kwe ka ọ dị jụụ ruo n'ime ụlọ ma maa jijiji nwayọ
Igwe ọkụ reagent
Hichaa n'èzí tube ule wee tụọ.
Gbanwee fotometer ka ọ bụrụ efu site na iji uru efu "NULL"

Ọchịchọ oxygen kemịkalụ bụ ule dị oke mkpa maka inyocha ịdị mma nke nsị na mmiri mkpofu tupu ebupụ ya. Nnwale Oxygen Oxygen Demand (COD) na-ebu amụma ihe oxygen chọrọ nke ihe na-esi na ya ma jiri ya mee ihe maka nlekota na njikwa nke mwepu, yana maka nyochaa arụmọrụ ụlọ ọrụ ọgwụgwọ. A na-ebu amụma mmetụta nke nsị ma ọ bụ mkpọpu mmiri na-enweta mmiri site na ọchịchọ oxygen ya. Nke a bụ n'ihi na mwepụ nke ikuku oxygen na mmiri eke na-ebelata ikike ya ịkwado ndụ mmiri. Ya mere, a na-eme ule COD dị ka ihe a na-eme na ụlọ nyocha nke ụlọ ọrụ mmiri na ụlọ ọrụ mmepụta ihe.

Site na nnwale tube Aijiren COD, onye ọrụ ọ bụla nwere ike ime nchọpụta mmiri nke ọma na nke ọma.
A na-ebelata oge achọrọ maka usoro nha nke ọma, ọkachasị maka nyocha ọkọlọtọ na nha usoro, ebe ọ na-ebelata oke ọrụ.
Igwe Nnwale COD nwere ezigbo dose nke reagent. Ya mere, a na-ezere ngwaahịa kemịkalụ gabigara ókè ma na-emeziwanye nchekwa ọrụ.

A na-eji nyocha nke Chemical Oxygen Demand (COD) mee ihe n'ọtụtụ ebe dị ka ihe nleba anya nke mmetọ organic site na ịchọpụta ọnụọgụ oxygen achọrọ maka oxidation nke ụdị dị mbelata gụnyere ihe ndị dị ndụ, n'ime ihe nlele mmiri na-eji ihe pụrụ iche oxidizing, okpomọkụ na mbelata oge. Nnwale COD bụ ezigbo ihe ngosipụta nke mmetọ organic na mmiri mkpofu ụlọ ọrụ nwere cyanide na ọla dị arọ. Nnwale COD na-enye nzaghachi ngwa ngwa maka ọnọdụ mgbanwe tupu nsogbu dị egwu amalite. Vial COD nke Lovibond dakọtara na BOTH Lovibond na Hach® colorimeters.

Nnwale Tube maka nyocha nke fotometric kwenye site na njikwa ha dị mfe ya mere bụ nhọrọ mbụ maka usoro, nyocha na nyocha usoro. A na-enye oke na izi ezi na nkenke maka nsonaazụ nha n'ihi kpọmkwem reagents etinyere ya na cuvettes 16mm na reagents ndị ọzọ.

Nnwale mmiri maka Total Organic Carbon (TOC) abụghịzi naanị maka ụlọ ọrụ gburugburu ebe obibi. Site na usoro USP kachasị ọhụrụ, TOC bụzi nchegbu maka ụlọ ọrụ ọ bụla na-eji mmiri dị ọcha na mmiri maka ịgba ọgwụ. A na-ehicha nke ọma na ngwugwu Aijiren Low Level TOC Vials iji belata TOC ruo ọkwa kacha ala enwere ike, na-ekwe nkwa nzụlite dị ala maka nnwale gị.

TOC bụ mbiri nke Total Organic Carbon. Ụzọ TOC Direct sitere na Aijiren na-enye ụzọ a pụrụ ịdabere na ya na nke bara uru maka ụlọ ọrụ ọgwụgwọ mmiri iji tụọ carbon organic ugboro ugboro iji kwalite usoro ọgwụgwọ. Kama ịzụta ihe dị oke ọnụ, onye nyocha TOC ọdịnala ma ọ bụ mbupụ mkpebi TOC na ụlọ nyocha nkwekọrịta, usoro a nwere ike ịnye nsonaazụ TOC - n'ụzọ ziri ezi na ọnụ ọnụ - n'ụlọ ọrụ gị, na-enweghị ihe mkpofu dị ize ndụ.

Aijiren etinyela aka na mmepụta nke COD test tube na Caps ruo ihe karịrị afọ iri, anyị nwere ahụmịhe bara ụba na usoro anyị maara nke ọma iji mepụta tube ule COD nwere okpu, anyị nwere ike ikwe nkwa ịdị elu nke COD ule tube nke Aijiren mepụtara na ọnụ ahịa ezi uche dị na ya.

Aijiren na-eji akụrụngwa dị elu mee 16mm Test Tube maka nyocha mmiri. Afọ ojuju na otuto ndị ahịa emeela Aijiren bụrụ otu n'ime ndị na-emepụta ụlọ nyocha kacha ibu na ndịda China. Nke mbụ, Aijiren ga-arapara n'uche mbụ iji hụ na ịdị mma nke 16mm Test Tube for Water Analysis.