Erlenmeyer hwj

Lub raj mis Erlenmeyer, tseem hu ua conical flask, yog ib hom siv dav hauv chav kuaj lub raj mis uas muaj lub tiaj tiaj hauv qab, lub cev conical, thiab lub caj dab cylindrical. Nws yog lub npe hu ua German chemist Emil Erlenmeyer, uas tsim nws nyob rau hauv 1861.

Erlenmeyer Flasks

Erlenmeyer Flask Function

Tus tsim ntawm Erlenmeyer conical flask pab ntau lub hom phiaj ua haujlwm hauv chav kuaj:

  • Kev ruaj ntseg thiab kev sib xyaw: Lub hauv paus dav muab kev ruaj ntseg thiab yog qhov zoo tagnrho rau kev sib xyaw cov kev daws teeb meem tsis muaj kev nchuav.
  • Kub ua hauj: Ua los ntawm cov ntaub ntawv zoo li borosilicate iav, cov raj mis no tuaj yeem tiv taus qhov kub thiab txias, qhov tseem ceeb rau cov cua sov thiab cov dej kub npau npau.
  • Yooj Yim ntawm qhov kev siv: Lub caj dab nqaim ua rau nws yooj yim nres thiab co tsis muaj kev pheej hmoo nchuav.

Erlenmeyer Flask Siv

Erlenmeyer flasks yog siv nyob rau hauv ntau yam scientific txheej txheem:

  • Kev Siv Tshuaj Lom Zem: Lawv zoo tagnrho rau kev ua haujlwm thiab saib xyuas cov tshuaj tiv thaiv, tshwj xeeb tshaj yog qhov sib xyaw lossis cua sov koom nrog.
  • Titration: Feem ntau siv hauv titrations, lawv cov duab tso cai rau kev sib xyaw zoo ntawm cov reactants.
  • Qauv Cia: Lawv tuaj yeem siv rau kev khaws cia ib ntus ntawm kev daws teeb meem, nrog lub peev xwm los kaw cov ntsiab lus yooj yim.

Erlenmeyer Flask hauv Chemistry

Hauv thaj chaw ntawm chemistry, Erlenmeyer flasks muaj lub luag haujlwm tshwj xeeb:

  • Analytical Chemistry: Qhov tseem ceeb hauv kev sim titration kom raug thiab zoo ib yam.
  • Synthesis thiab Purification: Siv nyob rau hauv synthesizing tshuaj compounds thiab nyob rau hauv purification txheej txheem.
  • Kev npaj Solvent: Zoo tagnrho rau kev npaj thiab diluting tshuaj kuab tshuaj.

Science thiab Erlenmeyer Flask

Lub hwj chim Erlenmeyer lub luag haujlwm txuas ntxiv dhau chemistry mus rau lwm yam kev qhuab qhia kev tshawb fawb:

  • Biology: Siv rau culturing microorganisms, tso cai rau aeration thiab agitation ntawm kab lis kev cai xov xwm.
  • Kev kawm: Ib qho tseem ceeb hauv kev kawm ua qauv qhia los qhia txog ntau yam kev tshawb fawb thiab kev cuam tshuam.
  • Kev tshawb fawb: Hauv cov chaw soj ntsuam tshawb fawb, lawv tau siv rau ntau yam kev sim teeb tsa, suav nrog cov qauv kev npaj thiab kev tshuaj xyuas.

Khoom siv thiab Variants

  • khoom: Feem ntau yog tsim los ntawm iav los yog yas, nrog iav yog qhov zoo dua rau kev siv kub thiab tshuaj lom neeg.
  • Qhov ntau thiab tsawg: Muaj nyob rau hauv ntau qhov ntau thiab tsawg, los ntawm ob peb milliliters mus rau ob peb litres.
  • variants: suav nrog cov dej ntim ntim rau kev ntsuas qhov tseeb thiab lub khob ntim hauv qab rau cov boiling nyob rau hauv distillation setups.

Erlenmeyer ntim khoom lag luam wholesale 

Kev ruaj ntseg zoo los ntawm WUBOLLAB rau Erlenmeyer Flasks thiab ntau dua 1,000 lwm yam khoom siv hauv chav kuaj txhais tau tias koj yuav muaj kev ntseeg siab rau koj txoj kev tshawb fawb thiab kev tsim kho lossis kev tswj xyuas kom zoo. Tom qab tag nrho, koj cov txheej txheem kuaj sim yuav tsum ib txwm suav nrog kev siv tsuas yog qhov zoo tshaj plaws - txawm tias Erlenmeyer Flasks, tshuaj, iav lossis cov cuab yeej siv tau zoo heev. Nco ntsoov saib WUBOLAB kom muaj nuj nqis thiab zoo.

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