Mpekere 12 ml

A na-ejikarị vial nchekwa ihe atụ na nchekwa na mbugharị.

Screw Glass Vials bụ obere akpa cylindrical ejiri enyo mee nke nwere usoro mkpuchi mkpuchi mkpuchi. Emebere vial ndị a iji chekwaa ma chekwaa ihe dị iche iche, dị ka mmiri mmiri ma ọ bụ ihe nlele siri ike.
Mkpuchi okpu nke vial ndị a nwere okpu eri nke enwere ike ịgbagọ ngwa ngwa na ma gbanyụọ vial ahụ. Usoro mmechi a na-eme ka akara siri ike, na-egbochi ntapu ma ọ bụ mmetọ nke ọdịnaya. Okpu ịghasa na-enwekarị liner ma ọ bụ septum n'ime iji nyekwuo akara na nchebe.

Vial enyo enyo, nke a makwaara dị ka vials screw ma ọ bụ screw top vial, bụ obere akpa ejiri enyo mee nke nwere usoro mkpuchi mkpuchi mkpuchi. A na-ejikarị vial ndị a eme ihe na ụlọ nyocha na ntọala sayensị ndị ọzọ maka nchekwa na mbufe nke mmiri mmiri ma ọ bụ ntụ ntụ.
Vial enyo enyo, nke a makwaara dị ka vials screw ma ọ bụ screw top vial, bụ obere akpa ejiri enyo mee nke nwere usoro mkpuchi mkpuchi mkpuchi. A na-ejikarị vial ndị a eme ihe na ụlọ nyocha na ntọala sayensị ndị ọzọ maka nchekwa na mbufe nke mmiri mmiri ma ọ bụ ntụ ntụ.

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).

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
na-akpụ akpụ.
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
ọtụtụ ugboro.
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.

15-425 Screw Sample Storage Vials mere nke iko borosilicate dị elu maka kpo oku ma ọ bụ autoclaving, ntinye sirinji ozugbo nweta reagents na ụkpụrụ. Aịjiren Sample Vial nchekwa dị na nha abụọ maka nchekwa, kpo oku na autoclaving.

A na-ejikarị Vial nchekwa Sample Aijiren maka nyocha gburugburu ebe obibi. Clear Glass Vial nwere ike ịhụ ọnọdụ nlele anya nke ọma. Amber Glass Vial nwere ike iguzogide ọkụ ultraviolet ma chekwaa ihe ndị dị na kemịkalụ dị na nlele ahụ na-enwe mmetụta nke ìhè ultraviolet.

Vial Nchekwa Sample nke Aijiren mepụtara dabara adaba maka nyocha gburugburu ebe obibi na nchekwa nke nlele. 15-425 nwere abụọ dị iche iche ikike, 8ml na 12ml, adabara dị iche iche nke samples.

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.

Aijiren na-emepụta 15-425 Screw Neck Storage Vial kemgbe 2009 ma nọrọ ebe ahụ ihe karịrị afọ iri. Anyị na-anabata ịzụta ọnụ ala 15-425 Screw Neck Storage Vial, PP vials, chromatography vials na Syringe Filter. Chọta 15-425 Screw Neck Storage Vial ya na ndị na-emepụta okpu na ndị na-ebubata ya sitere na China. Anyị bụ ndị nrụpụta ọkachamara nke 15-425 Screw Neck Storage Vial.