Ca Hauv Qab Conical Flask
1) nqaim-lub qhov ncauj fwj: 50ml ~ 10000ml;
2) be fwj loj: 50ml ~ 3000ml;
3) Horn qhov ncauj: 50ml ~ 5000ml;
4) Lub qhov ncauj dav dav: 50ml / 100ml / 250ml / 500ml / 1000mL;
5) Conical flask nrog npog: 50ml ~ 1000mL;
6) Ntsia Hlau Congical Flask:
a. Lub hau dub (cov teeb tsa dav dav): 50ml ~ 1000mL
b. Txiv kab ntxwv hau (tuab hom): 250ml ~ 5000ml;
2. Ib leeg thiab ntau lub qhov ncauj puag ncig lub hauv qab flask:
1) Tib qho lub qhov ncauj puag ncig cov flask: 50ml ~ 10000ml;
2) Inclined peb-lub qhov ncauj flask: 100ml ~ 10000ml;
3) Inclined plaub-qhov ncauj flask: 250ml ~ 20000ml;
4) ncaj peb-lub qhov ncauj flask: 100ml ~ 10000ml;
5) Ncaj plaub-qhov ncauj flask: 250ml ~ 10000ml.
*** Daim ntawv teev npe rau tag nrho saum toj no, nug peb kom tau txais
Hauj lwm lawm
Kev tsis
A Ca Hauv Qab Conical Flask, feem ntau hais raws li conical flask los yog tsuas yog flask, yog ib qho khoom siv kuaj iav looj iav ntau rau ntau yam tshuaj lom neeg thiab kev sim ua kev xav tau ntau. Nws qhov kev tsim qauv tshwj xeeb sib xyaw ua ke nrog lub tiaj tus neeg nrog lub tiaj tiaj, ruaj khov, muaj ntau cov txiaj ntsig uas ua rau nws ua rau nws muaj kev tshawb fawb tshawb fawb thiab kev kawm.
Lub conical duab ntawm lub flask furmilitates tau txais kev sib xyaw thiab faib cua sov. Lub caj dab nqaim ntawm sab saum toj tso cai rau yooj yim pouring thiab cov ntawv txuas ntawm lub tuam tsev kuaj ntau yam, xws li cov hnab looj tes ua kom zoo lossis cov khoom siv. Qhov dav lub cev ua kom muaj kev sib xyaw rau cov tshuaj tiv thaiv kev sib xyaw ua ke, txhawb kev ua txhua yam thiab kev tawm tsam txhua yam.
Cov lus qhia
Cov Ntawv Thov
TusCa Hauv Qab Conical FlaskPuas yog cov cuab yeej siv ntau heev hauv chav kuaj, ua haujlwm raws li cov thawv uas ntseeg tau thiab muaj zog, ua kom txias, ua kom muaj zog, thiab cov tshuaj lom neeg. Nws tsim kom muaj kev ruaj khov, pom kev zoo, thiab kev yoog tau, ua nws cov tshuaj lom neeg, roj ntsha, thiab kev kawm paub roj ntsha.
Nws thiab cov tshuaj tiv thaiv: Dav ntawm lub hauv paus dav ntawm cov flask muab cov npoo npoo npoo npoo rau kev sib xyaw ua tshuaj thiab cov kev daws teeb meem. Cov lus qhuab qhia cov ntsiab lus pab hauv kev hloov pauv thaum lub sijhawm stirring, kom ua kom muaj kev sib xyaw ua ke thiab txhawb cov tshuaj tiv thaiv zoo dua.
Cua Sov Thiab Cua Txias: Lub tiaj tiaj tiaj ua rau lub pob tawb ruaj khov thaum muab tso rau hauv ib lub phaj kub, bunsen burner, lossis hauv cov cua nab dej, tso cai rau cov cua sov lossis cua txias ntawm cov ntsiab lus. Qhov kev ruaj khov no yog qhov tseem ceeb rau kev sim kub kom zoo.
Cia ntawm cov kev daws teeb meem: Vim tias nws txoj kev tsim kho ruaj khov thiab muaj peev xwm tiv thaiv ntau yam ntawm cov tshuaj lom neeg, lub conical flask feem ntau siv rau kev khaws cia cov kev sim ib ntus kom txog thaum lawv xav tau kev sim ntxiv.
Kom tsis muaj menyuam: Cov duab thiab cov khoom siv (feem ntau yog iav lossis roj hmab tiv taus cov txheej txheem kub) ntawm cov txheej txheem kev ua kom muaj ncua tsis muaj ncua thiab cov kev sim biochemical.
Centrifugation: Txawm hais tias thawj zaug tsim rau kev sib xyaw thiab cua daj cua dub kuj tseem siv tau rau cais tawm ntawm cov sib xyaw ua ke raws li lawv cov ntawv thov npaj rau hauv biology.
Kev Kawm Cov Qauv: Qhov tseeb, pob tshab xwm ntawm iav conical flasks tso cai rau cov tub ntxhais kawm thiab kev hloov pauv lub cev rau kev qhia thiab kev kawm.
Kev Ntsuas thiab Kev Sampling: Ntau Conical flasks tuaj nrog cov cim tiav tiav raws lawv ob sab, tso cai rau kev ntsuas raug ntawm cov tshuaj tiv thaiv kev sib xyaw ua ke yam tsis tau hloov mus rau lwm lub poom.
Hais txog kom tsis muaj menyuam
Kom muaj tsis muaj menyuam lub luag haujlwm ua lub luag haujlwm tseem ceeb hauv kev sim ua kom muaj txiaj ntsig los ntawm kev tswj hwm qhov tseeb, kev ntseeg tau, thiab kev nyab xeeb ntawm cov txiaj ntsig tau. Hauv kev tshawb fawb biochemical, txawm tias ib feeb kis tuaj yeem ua rau cov ntaub ntawv skewed, ua tsis tiav cov kev sim, lossis cov xwm txheej txaus ntshai. Yog li ntawd, tswj kev thaj chaw tsis muaj zog yog qhov ua tau zoo.
Firstly, kom tsis muaj menyuam tiv thaiv kev qhia ntawm cov kab mob uas tsis muaj kev cuam tshuam uas tuaj yeem cuam tshuam nrog cov txiaj ntsig kev sim. Cov microbes xws li cov kab mob, fungi, thiab cov kab mob tuaj yeem nthuav tawm hauv cov khoom noj muaj txiaj ntsig, siv cov txheej txheem kev siv tshuaj thiab hloov cov tshuaj lom neeg. Cov kev paug no tuaj yeem ua rau muaj kev tsis tseeb lossis kev tsis pom zoo, npog ntsej muag cov teebmeem tseeb tau kawm. Los ntawm cov khoom siv sterilizing, xov xwm, thiab reagents, cov neeg tshawb xyuas tuaj yeem tshem tawm cov hloov no, ua kom pom cov teebmeem no yog vim qhov kev sim ib leeg.
Thib ob, kom tsis muaj menyuam yog qhov tseem ceeb rau kev rov ua dua tshiab ntawm kev sim. Kev sib txawv ntawm cov kev sim uas hla cov kev sim sib txawv yog qhov tseem ceeb rau kev tshawb pom kev tshawb pom. Kev paug tuaj yeem qhia tau lwm txoj kev hloov pauv, ua rau nws tsis yooj yim rau cov txiaj ntsig rov qab. Ib puag ncig tsis tu ncua uas txhua qhov kev sim ua kom tau pib los ntawm cov neeg paub, txhim kho kev ntseeg tau ntawm cov ntaub ntawv thiab cov kev tshawb xyuas kev soj ntsuam thiab kev tshawb fawb ntxiv.
Ntxiv mus, kom tsis muaj kev tiv thaiv kom tsis muaj kev nyab xeeb ntawm kev kuaj cov neeg ua haujlwm. Ntau cov kev sim biochemical koom tes nrog kev siv cov khoom phom sij, nrog rau cov kab mob. Cov kev ua kom tsis muaj menyuam kom tsis muaj zog txo qis kev phom sij, tiv thaiv cov kws tshawb fawb los ntawm kev muaj mob lossis lwm yam kev nyab xeeb.
Ib qho ntxiv, hauv cov ntawv thov xws li cov kab lis kev cai ntawm tes thiab fermentation, qhov chaw muaj sia nyob tiv thaiv kab lis kev cai thiab kev sib tw thiab kev sib tw ntawm cov kab mob.
Hauv kev xaus, kom tsis muaj menyuam yog qhov tsis tseem ceeb hauv kev sim biochemical. Nws ua kom muaj kev ncaj ncees ntawm cov txiaj ntsig, txhawb nqa conenucibility, tiv thaiv cov neeg ua haujlwm, thiab tswj hwm qhov zoo ntawm cov piv txwv ntawm cov piv txwv. Los ntawm adhering rau cov kev sib tw tsis sib xws, cov kws tshawb nrhiav tuaj yeem ua kev sim nrog kev txhawb nqa ntawm kev paub txog biochemical thiab kev siv.
Hauv cov kev sim biochemical, kom tsis muaj menyuam yaus yog qhov tseem ceeb ntawm cov kev tshwm sim los ntawm kev tshem tawm cov kab mob sib kis thiab cuam tshuam nrog cov tshuaj tiv thaiv kev sim. Ntawm no yog cov lus qhia ntxaws ntxaws rau cov txheej txheem kom tsis muaj menyuam feem ntau siv hauv kev sim biochemical:
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Kev Npaj
Xaiv Xaiv Cov Qauv Tsis Muaj Menyuam
Kev xaiv ntawm cov qauv tsis muaj menyuam yuav tsum yog raws cov ntaub ntawv kom tsis muaj menyuam, thiab cov kev cai tshwj xeeb ntawm kev sim ua raws cov txheej txheem. Cov hau kev sib xws suav nrog autoclaving (Ncu kom tsis muaj menyuam), tshuaj lom neeg kom tsis muaj menyuam.
Kev ntxuav cov khoom thiab cov ntaub ntawv
Ua ntej rau kom tsis muaj menyuam, txhua cov khoom siv thiab cov ntaub ntawv yuav tsum tau huv kom tshem tawm cov khib nyiab organic, plua plav uas tuaj yeem cuam tshuam nrog cov txheej txheem kom tsis muaj menyuam. Qhov no feem ntau cuam tshuam nrog dej ntxuav thiab distilled dej, ua raws li yaug thiab ziab.
Cov txheej txheem kom tsis muaj menyuam
- Autoclaving yog qhov feem ntau siv txoj kev rau sterilizing iav, siv cov twj siv hlau, thiab qee hom khoom siv dawb. Nws cuam tshuam nrog cov ntaub ntawv rau cov hluav taws xob siab ntawm qhov kub ntawm kwv yees li 121 degree (250 degree f) rau ib lub sijhawm teev tseg, feem ntau {}} feeb.
- Txhawm rau npaj rau autoclaving, thauj khoom cov ntaub ntawv xoob nyob hauv autoclave chamber kom cia cov nqaij nkag mus. Xyuas kom meej tias lub autoclave yog muab khi thiab teeb tsa rau qhov tseeb kub thiab lub sijhawm tsis muaj sijhawm.
- Tom qab autoclaving, cia cov ntaub ntawv kom txias rau hauv autoclave lossis ntawm ib qho huv si, qhuav saum npoo los tiv thaiv kom tsis txhob muaj.
- Kev siv tshuaj lom neeg rau cov ethylene, glutaraldehyde, thiab paacetic acid, thiab pawm cov accased, xws li cov khoom siv hluav taws xob, thiab cov khoom siv hluav taws xob, thiab tshuab cua sov.
- Tshuaj lom neeg kom tsis muaj menyuam feem ntau cuam tshuam cov ntaub ntawv rau kev ua kom muaj zog rau lub sijhawm, ua raws li los ntawm kev yaug thiab ziab kom tshem tawm cov tshuaj seem.
- Nws yog ib qho tseem ceeb kom ua raws li cov chaw tsim khoom cov lus qhia rau kev siv tshwj xeeb siv, uas siv tsis raug cov ntaub ntawv tuaj yeem ua rau cov khoom ua kom tsis muaj menyuam.
- Pom cov kua tsis muaj menyuam yog siv rau cov kua thiab roj av uas yuav tsum tau ua tsis huv tab sis tsis tuaj yeem kho nrog tshuaj lom neeg.
- Nws cuam tshuam nrog cov kua lossis roj hla dhau lub taub lim dej nrog lub pore loj me me kom tshem tawm cov kab mob me. Cov ntaub ntawv lim suav nrog cov cellulose Esters, nylons, thiab polytetrafluoroethylene (PTFE).
- Lub lim thiab pom lub kaw lus yuav tsum yog kua muag ua ntej siv, thiab txheej txheem kev ua haujlwm yuav tsum tau ua hauv kev tswj hwm kev paug.
Post-sterilization tuav
Kev Cia Ntawm Cov Ntaub Ntawv Sterilized
- Cov ntaub ntawv tsis huv yuav tsum muab khaws cia rau hauv ib qho chaw huv, qhuav, thiab tswj tau ib puag ncig kom tiv thaiv kev ua kom zoo.
- Nyem iav thiab cov khoom siv hlau tuaj yeem khaws cia rau hauv cov thawv ntim khoom lossis cov txee huv.
- Cov ntaub ntawv tshav kub cov ntaub ntawv, xws li cov yas thiab hluav taws xob, yuav tsum muab cia rau hauv lawv cov ntawv ntim khoom uas tsis huv.
Kev txheeb xyuas cov menyuam tsis muaj menyuam
- Txhawm rau pov thawj tias cov txheej txheem kom tsis muaj menyuam tau ua tiav, qee cov ntaub ntawv tuaj yeem raug rau kev kuaj kom tsis muaj menyuam. Qhov no feem ntau cuam tshuam ua kom ua piv txwv ua piv txwv ntawm cov khoom siv nyob rau hauv cov xwm txheej uas yuav txhawb kev loj hlob microbial thiab kev soj ntsuam rau txhua lub cim ntawm cov khoom paug.
- Yog kuaj tau cov tshuaj paug, cov khoom siv cov khoom siv yuav tsum tau rov ua kom tsis taus lossis muab pov tseg.
Hauv cov ntsiab lus, kom tsis muaj menyuam hauv biochemical kev sim yog cov txheej txheem nyuaj uas yuav tsum tau npaj ua tib zoo, ua tiav, thiab pov thawj. Los ntawm cov qauv hauv qab no tsim thiab siv txoj hauv kev tsim nyog, cov neeg tshawb nrhiav tuaj yeem paub meej txog lawv cov txiaj ntsig kev sim thiab qhov tseeb ntawm lawv cov txiaj ntsig.
Lwm Cov Nta
Lub tiaj tiaj tiaj yog qhov tseem ceeb tshaj plaws, muab kev ruaj khov thaum lub sij hawm stirring, cua sov, lossis thaum muab tso rau ntawm tes ntsuas. Qhov kev ruaj khov no yog qhov tseem ceeb tshwj xeeb thaum siv cov hlau nplaum stirrers lossis etplates, qhov twg ib tilted lossis tsis sib xws yuav ua rau muaj kev sib xyaw ua kom zoo lossis tsis muaj zog.
Tsis tas li ntawd,Ca Hauv Qab Conical Flasksfeem ntau ua los ntawm cov zoo, cov cua sov-resistant borosilicate iav, uas tuaj yeem tiv thaiv kub heev thiab tiv taus tshuaj corrosion. Qhov durability no ua kom cov flask lub sijhawm ntev thiab kev ntseeg tau, txawm tias qhov kev sim sim.
Cim npe nrov: Ca hauv qab conical flask, Tuam Tshoj tiaj tiaj lub ntsej muag flask tuam ntxhab, cov chaw muag khoom, Hoobkas
Tom ntej
Lim Conical FlaskXa kev nug
