ErlenMeyer flask nyob rau hauv chav kuaj
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ErlenMeyer flask nyob rau hauv chav kuaj

1. 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
Xa kev nug
Tsham tam sim no

Hauj lwm lawm

Kev tsis

Conical flask

 
 

IbErlenMeyer flask nyob rau hauv chav kuaj, tseem hu ua conical flask, yog hom chaw kuaj khoom siv nrog lub congical (dav-rau-nqaim) lub cev, nrog lub caj dab luv luv cylindrical.

 

ErlenMeyer Flask yog muaj npe tom qab German tus Ricanist Richard Lub Yim Hli Carl Erlenmeyer. Erlenmeyer tau ua haujlwm zoo rau kev ua haujlwm ntawm cov raj ntawm no cov raj hluav taws xob yog dav kev qhuas rau nws cov qauv tshwj xeeb thiab kev coj ua.

 

Lub Erlenmeyer Flask tau tsim nyob rau xyoo 1861, nyob rau lub sijhawm thaum cov kev sim siv tshuaj lom neeg feem ntau muaj qhov kub siab tsim los ntawm bunsen burers. Cov iav iav uas twb muaj lawm, xws li beakers thiab flasks, tsis yog tsim los tiv thaiv cov cua sov no, ua rau nquag tawg thiab xwm txheej. ErlenMeyer, pom zoo qhov xav tau no, tau teev tseg tsim qauv tsim kom ruaj khov thiab kub-tiv taus hlab.

 

Lub conical duab ntawm Erlenmeyer Flask yog qhov kev txhim kho tseem ceeb tshaj li cov flasks. Txoj kab caj dab nqaim tiv thaiv kev sib xyaw thaum sib tov lossis nplawm, thaum lub hauv paus dav muab ib thaj chaw loj dua rau txawm cua sov. Tsis tas li ntawd, tus qauv tsim ua nws yooj yim rau lis thiab tsawg dua qub rau tipping tshaj, txhim kho kev nyab xeeb hauv chav kuaj.

 

Parameter Daim Ntawv Teev
Conical flask (nqaim-lub qhov ncauj fwj)
narrow-mouth bottle
Kev qhia tshwj xeeb Sab hauv txoj taub ntawm lub raj mis ncauj Hauv qab lub taub Qhov siab Haum rau Silicone Plug specifications
50ML 17mm 52 hli 88mm 16-18
100ML 18 hli 65 hli 106mm 18-22
150ML 22 hli 69 hli 116mm 18-22
200ml 22 hli 76mm 133mm 18-22
250ml 27 hli 81 hli 148mm 24-28
300ml 26mm 90 hli 155 hli 24-28
500ml 34mm 107mm 187mm 33-38
1000mL 35 hli 134mm 228mm 33-38
2000ml 47 hli 168 hli 288mm 44-49
3000mL 49 hli Xyoo 194 hli 345 hli 48-53
5000mL 59mm 230mm 382 hli -
10000mL 64mm 283 hli 448mm -

 

Conical flask (bwj loj)

big B bottle

Kev qhia tshwj xeeb Sab hauv txoj taub ntawm lub raj mis ncauj Hauv qab lub taub Qhov siab Haum rau Silicone Plug specifications
50ML 25mm 54mm 82 hli 24-28
100ML 30mm 66 hli 102 hli 27-31
150ML 33 hli 75 hli 119 hli 30-34
200ml 33 hli 79mm 148mm 30-34
250ml 34mm 85 hli 144mm 33-38
300ml 35 hli 89 hli 159 hli 30-34
500ml 37mm 103 hli 189 hli 37-41
1000mL 45 hli 130 hli 215mm 40-45
2000ml 50 hli 168 hli 288mm -
3000mL 51 hli 190 hli 310mm -

 

Conical flask (lub qhov ncauj kub)
horn mouth
Kev qhia tshwj xeeb Sab hauv txoj taub ntawm lub raj mis ncauj Hauv qab lub taub Qhov siab Haum rau Silicone Plug specifications
50ML 28mm 54mm 81 hli 30-34
100ML 29MM 75 hli 107mm 30-34
150ML 32mm 75 hli 127mm 33-38
200ml 32mm 79mm 149 hli 33-38
250ml 33 hli 84mm 145 hli 33-38
300ml 33 hli 88mm 167mm 33-38
500ml 36 hli 103 hli 191 hli 37-41
1000mL 45 hli 128mm 216mm 44-49
2000ml 46 hli 167mm 283 hli 48-53
3000mL 51 hli 190 hli 315mm 48-53
5000mL 62 hli 235 hli 390mm -

 

Congical flask (dav-lub qhov ncauj fwj)
wide-mouth bottle
Specification tshwj xeeb (ml) Sab hauv txoj taub ntawm lub raj mis ncauj Hauv qab lub taub Qhov siab Haum rau Silicone Plug specifications
50ML 29MM 50 hli 86 hli 27-31
100ML 30mm 65 hli 109 hli 27-31
250ml 44mm 86 hli 137mm 40-45
500ml 42 hli 108mm 176mm 40-45
1000mL 48mm 133mm 226mm 44-49

 

Tsim thiab nta

Lub Erlenmeyer Flask hauv chav kuaj yog tus cwj pwm los ntawm nws cov qauv conical, nrog lub caj dab nqaim thiab dav. Cov qauv no muaj ob peb qhov zoo dua lwm hom flasks:

◆ Ruaj: Lub hauv paus dav muab lub hauv paus ruaj khov, txo txoj kev pheej hmoo ntawm lub khob hluav taws xob tipping dhau thaum sim.

Kev faib khoom kub kub: Daim ntawv conical cov duab ua kom sawv khov txawm tias cua sov, raws li qhov chaw loj dua tso cai rau kev hloov pauv kub ntau.

Loo Kev Tiv Thaiv Txom Nyem: Lub caj dab nqaim minimizes txaws tawg thaum sib tov lossis nplawm, tiv thaiv tus neeg siv thiab chav kuaj mob.

◆ Versatility: Tus flask tuaj yeem siv rau ntau qhov kev sim, suav nrog lub sijhawm, sib xyaw ua cov kev daws teeb meem, thiab kev ua cua sov.

 

Lub Erlenmeyer Flask yog feem ntau ua los ntawm borosilicate iav, uas tau paub rau nws lub siab tiv thaiv kev kub thiab tshuaj corrosion. Cov khoom siv no kom ua kom cov flask tuaj yeem tiv thaiv kev ua haujlwm ntawm kev kuaj, suav nrog rau cov kua qaub, thiab lwm yam tshuaj kho kom zoo.

 

Kev sib faib

Conical Flask tau muab faib ua cov hauv qab no:

--

Horn lub qhov ncauj

--

nqaim-lub qhov ntswg

--B

Big b fwj

--

dav-lub qhov ncauj raj mis

Conical Conical flask (raj qhov ncauj)Horn lub qhov ncauj flask yog tsim los muaj lub tiaj tus duab ntawm caj dab, zoo ib yam li cov duab ntawm lub qhov ncauj flared. Cov qauv tsim no ua rau nws yooj yim dua thaum hliv cov tshuaj, thiab tuaj yeem taw qhia cov dej ntws los yog hmoov, txo qhov tau los ntawm kev tawg.

 

Conical conical flask (nqaim-lub qhov ncauj fwj)Qhov kev tsim qauv no ua rau cov tshuaj tiv thaiv tau ua tiav thaum oscillating thaum lub sij hawm tretration thiab cov kua tsis yooj yim rau txaws. Qhov dav hauv qab tuaj yeem ua kom haum ntau yam kev daws teeb meem, uas yooj yim rau ntau yam tshuaj lom neeg cov tshuaj thiab kev sim ua haujlwm.

 

Conical Conical Flowk (Big B R ...Qhov tseem ceeb tshaj plaws ntawm B-qhov ncauj conical fwj yog nws loj lub qhov ncauj tsim, uas ua rau nws rov qab siv cov tshuaj lossis do, txo qhov nyuaj thiab sijhawm ua haujlwm. Thiab cov qauv siv no tsis tsuas yog ua rau lub raj mis conical ntau dua thaum muab tso, tab sis kuj yooj yim los tuav cov tshuaj ntau.

 

Conical Conical Flockk (wide-qhov ncauj fwj):Qhov chaw dav lub raj mis yog tsim nrog cov dav dav lub qhov ncauj, uas tau yooj yim ntawm kev sim ua haujlwm, xws li ntxiv cov khoom qab zib lossis nchuav cov kua kom zoo dua. Thiab cov qauv tsim qauv no tsis yog tsuas yog pab kom tuav cov kev daws teeb meem ntau dua, tab sis kuj tso cai rau cov txheej txheem oscillation, thaum tswj hwm qhov ruaj khov ntawm cov kua.

 

Siv hauv chav kuaj

Lub Erlenmeyer Flask hauv chav kuaj yog ib qho khoom siv ntau yam uas pom cov ntawv thov hauv ntau qhov chaw kuaj sim. Nov yog qee qhov kev siv feem ntau:

 

Matrations Page

Cov ntsiab lus yog ib tus txheej txheem txheeb xyuas ib tus neeg siv los txiav txim siab ntawm cov kev daws tsis paub. Hauv ib lub litration, muaj kev paub txog cov kev daws teeb meem txheem (npe nkag) yog maj ntxiv rau cov kev daws tsis paub txog thaum muaj qhov xaus xaus. Lub Erlenmeyer Flock yog qhov zoo rau lub hom phiaj no, raws li nws txoj kev nqaim me me minimizes txaws txaws thiab tso cai rau kev tswj kom meej ntawm kev sib ntxiv ntawm cov npe.

Proftion Kev daws teeb meem

Lub Erlenmeyer Flask feem ntau siv los sib xyaw daws cov kev daws teeb meem, tshwj xeeb thaum muaj kev ntxhov siab lossis ntxhov siab. Lub hauv paus dav qhia muab lub zog ruaj khov rau cov nplawm, thaum lub caj dab nqaim tiv thaiv kev sib cais. Qhov no ua rau lub flask lub tswv yim rau kev npaj cov kev daws teeb meem rau kev sim tom ntej lossis tshuaj xyuas.

◆ Kev Ntsia Cua Cua Sov

Lub Erlenmeyer Freask tuaj yeem siv rau kev tiv thaiv cua sov, txawm tias rov qab ncaj qha rau cov dej sov lossis hauv dej da dej. Cov duab conical cov duab ua kom sawv khov txawm tias cua sov, txo qhov kev pheej hmoo ntawm hotspots uas tuaj yeem ua rau tsis sib xws lossis txawm tawg. Tsis tas li ntawd, tus qauv tsim qauv ua rau nws yooj yim los tuav thiab tswj lub sijhawm ua cua sov.

◆ Chaw cia khoom thiab thauj

Txawm hais tias tsis yog nws lub hom phiaj tseem ceeb, lub Erlenmeyer freask kuj tseem siv tau los khaws thiab thauj cov kev daws teeb meem. Nws txoj kev tsim kho ruaj khov thiab caj dab nqaim ua rau nws haum rau luv luv cia tshuaj chemical, tshwj xeeb thaum kaw tau ruaj ntseg yog muab. Txawm li cas los xij, nws yog ib qho tseem ceeb kom nco ntsoov tias lub flask tsis yog tsim rau lub sijhawm ntev lossis rau kev siv nrog cov tshuaj lom neeg lossis tsis txaus ntseeg.

 

Conical flask
Qhov tseem ceeb hauv kev tshawb fawb niaj hnub

Lub Erlenmeyer Flask tau dhau los ua cov cuab yeej tseem ceeb hauv kev tshawb fawb niaj hnub, tshwj xeeb hauv cov chemistry thiab lwm daim teb. Nws cov vagatility thiab ruaj khov tau ua nws cov staple nyob rau hauv lub chaw soj ntsuam thoob ntiaj teb, qhov chaw nws yog siv rau ntau qhov kev sim thiab tshuaj xyuas.

 

Ntxiv mus, cov Erlenmeyer RRASK tau ua pov thawj ua tim khawv rau lub ingenuity thiab thev ntawm nws tus tswv. Richard Erlenmeyer txoj kev mob siab rau txhim kho kev nyab xeeb kom muaj kev nyab xeeb kom muaj kev nyab xeeb ntawm cov cuab yeej uas tau daws cov tshuaj sim. Nws cov ceg txheem tseem tseem ua rau ntau tiam ntawm cov kws tshawb fawb thiab cov kws tshawb nrhiav, uas txuas ntxiv mus thawb cov ciaj ciam ntawm kev paub thiab kev tshawb pom.

 

Kev Txij Nkawm thiab Kev Saib Xyuas

B

 

Kev tu xyuas kom zoo thiab kev saib xyuas ntawm Erlenmeyer Flask yog qhov tseem ceeb kom ntseeg tau tias nws qhov kev xav tau thiab qhov tseeb hauv kev sim ua haujlwm. Nov yog qee cov lus qhia rau kev tswj hwm koj li ErlenMeyer Flasks:

◆ Tu

ErlenMeyer flasks yuav tsum tau ntxuav kom huv si tom qab txhua qhov siv los tshem tawm cov seem lossis paug. Lawv tuaj yeem raug ntxuav nrog xab npum thiab dej lossis, rau cov khoom seem ntau tawv, nrog cov tshuaj acid me me lossis cov tshuaj. Xyuas kom meej tias lub flask yog yaug kom huv si nrog dej thiab qhuav ua ntej rov siv dua.

◆ Chaw cia khoom

Khw ErlenMeyer flasks hauv ib cheeb tsam huv si, qhuav, thiab muaj cua zoo. Zam txhob muab lawv tso rau sab saum toj ntawm ib leeg, vim qhov no tuaj yeem ua rau khawb lossis tawg. Hloov chaw, siv cov thawv khib lossis ntim khoom ntim khoom tsim tshwj xeeb rau flasks.

An Txuag Tshuaj

Nquag tshuaj xyuas koj lub ErlenMeyer flasks rau cov kab nrib pleb, tej daim, lossis lwm yam cim kev puas tsuaj. Pov tseg cov flasks uas raug puas los yog tsis haum rau kev siv.

◆ Calibration

Rau ErlenMeyer flasks siv nyob rau hauv kom muaj kev ntsuas quantitatit cov kev ntsuas, xws li cov flumetric flasks, kom ntseeg tau tias lawv muaj feem tsis tu ncua kom ntseeg tau qhov tseeb. Qhov no suav nrog kev sib piv ntawm cov hlua khi rau lub cim rau kev ntsuas qauv thiab hloov kho raws li qhov tsim nyog.

 

tag

Lub Erlenmeyer Rleask yog qhov cuab yeej tseem ceeb hauv Chemistry thiab Biology Prognatories, ua tsaug rau nws cov qauv conical sib txawv thiab cov versatility. Nws cov qauv tsim, suav nrog kev faib tawm kom ruaj khov, txhim kho kev faib hluav taws kub, thiab yooj yim tuav, ua kom nws lub nkoj zoo rau ntau yam kev sim. Txawm hais tias koj yuav sib xyaw thiab hnov ​​mob ua kom sov, kev cuam tshuam cua sov, ua cov kab mob hlwb thiab cov kab mob Erlenmeyer, cov ntawv tseem ceeb ntawm cov khoom siv uas yuav tsum yog ib feem ntawm txhua lub chaw ua haujlwm.

 

Kev saib xyuas kom zoo thiab kev saib xyuas ntawm Erlenmeyer Flask yog qhov tseem ceeb los xyuas kom nws muaj kev xav tau thiab qhov tseeb hauv kev sim ua haujlwm. Kev ntxuav tu, cia rau hauv ib puag ncig huv thiab qhuav, ntsuas rau kev puas tsuaj yog txhua theem tseem ceeb hauv kev tswj hwm koj li ErlenMeyer flasks. Los ntawm kev saib xyuas koj cov flasks, koj tuaj yeem ua kom ntseeg tau tias lawv yuav pab koj mus ntxiv rau cov kev pab rau ntau xyoo tom ntej.

 

 

Cim npe nrov: ErlenMeyer Flask Hauv Kuaj, Tuam Tshoj Erlenmeyer Flask Hauv Kuaj Cov Cuab Yeej Hauv Kuaj, Chaw Tsim Tshuaj, Hoobkas

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