Nyob rau hauv lub domain ntawm lab science,borosilicate iavtseem yog cov khoom siv tseem ceeb, muab cov pob khoom siv vim nws ib yam khoom zoo. Los ntawm nws qhov kev tiv thaiv zoo tshaj plaws los ntawm nws cov hluavtaws latency, nws taug qab siv tsis muaj kev txwv nyob rau hauv qhov chaw tshawb fawb sib txawv, ua haujlwm nrog cov kev ntsuas tseem ceeb thiab kev kuaj xyuas. Peb yuav tsum nkag mus rau hauv kev siv ib txwm siv ntawm cov khoom siv tseem ceeb no thiab tshawb xyuas nws qhov tseem ceeb hauv kev ua haujlwm zoo.
Taw qhia
Borosilicate iav, eminent rau nws sturdiness thiab yooj, muaj ib tug unmistakable teeb meem nyob rau hauv lub lab rehearses thoob ntiaj teb. Nws cov qauv, hauv paus muaj xws li silica thiab boron trioxide, muab cov khoom muaj zog uas mus nrog nws qhov kev txiav txim siab zoo rau kev siv cov laj thawj. Hauv tsab xov xwm no, peb yuav tshawb xyuas cov hom phiaj sib txawv ntawm nws hauv cov chaw sim, nthuav tawm kev pom rau nws txoj haujlwm yooj yim hauv kev tshawb nrhiav thiab kev sim thiab ua yuam kev.
Laboratory Glassware
Ib qho kev siv ntau tshaj plaws ntawm nws hauv kev sim yog kev sib sau ua ke ntawm iav. Los ntawm kev ntsuas cov tais diav thiab cov thooj voos kheej kheej mus rau jars thiab pipettes, nws sau rau hauv qhov chaw tsim khoom rau cov khoom siv hauv tsev sib txawv. Nws lub siab sov so tsis txaus ntseeg tau lees tias cov iav iav tuaj yeem tiv taus qhov kub thiab txias hloov pauv thaum lub sijhawm kuaj, tiv thaiv ob qho tib si kev ntseeg siab ntawm kev tsom xam thiab kev ruaj ntseg ntawm cov kws tshaj lij.
Tshuaj Reactions thiab Synthesis
Hauv cov ntsiab lus ntawm cov lus teb thiab sib xyaw,borosilicate iavsawv sib nrug raws li cov khoom siv ntawm kev txiav txim siab rau kev tsim cov hlab ntsha teb thiab cov cuab yeej ua ke. Nws cov txiaj ntsig dormant suav tias yog ib feem tseem ceeb hauv kev ua raws li qhov tsis zoo ntawm cov khoom siv los ntawm cov lus teb, lav tias cov txiaj ntsig tshawb nrhiav nyob twj ywm tsis muaj kev sib txuas lus tsis zoo nrog cov khoom siv hauv tsev.
Borosilicate iav 'tsis tshua muaj hluavtaws idleness ua rau nws zoo tagnrho rau muaj ntau yam tshuaj teb, nrog rau cov kua qaub, cov hauv paus, thiab cov kuab tshuaj ntuj. Dissimilar rau tej yam hlau los yog yas uas yuav lim impurities los yog teb nrog cov reactants, nws nyob twj ywm unaffected, muab ib tug unblemished huab cua rau hluavtaws hloov tshwm sim.
Tsis tas li ntawd, qhov ncaj nraim ntawm nws muab cov kws tshawb fawb tau txais txiaj ntsig zoo hauv kev tshuaj xyuas cov lus teb sab nraud. Kev nkag siab tsis tu ncua ntawm cov lus teb tau nce mus rau hauv kev hloov pauv sai thiab kev nce qib, txhim kho qhov kev paub zoo thiab tsis muaj kev cuam tshuam zoo ntawm kev tshawb nrhiav txoj hauv kev. Cov kws tshaj lij tuaj yeem soj ntsuam ntau yam kev hloov pauv, nag lossis daus, kev nce qib roj, thiab cov cim sib txawv ntawm cov lus teb lub zog thiab kev npaj khoom, txhawb kev paub txog kev hloov pauv txhua yam los ntawm kev sib koom ua ke.
Txawm li cas los xij cov hlab ntsha teb,borosilicate iavNws kuj tseem siv nyob rau hauv ntau lub koom haum contraption xws li reflux condensers, refining kev npaj, thiab teb flagons. Cov khoom no ntxiv rau kev ua kom zoo ib yam ntawm lub siab boggling tsim cov rooj sib tham los ntawm kev muab cov theem muaj zog thiab ua kom tsis muaj zog rau kev coj cov lus teb raws li kev tswj xyuas.
Feem ntau hais lus, kev siv cov iav borosilicate hauv cov khoom siv tshuaj rau cov hlab ntsha thiab cov khoom siv sib xyaw ua ke qhia txog nws txoj haujlwm yooj yim hauv kev lees paub qhov tseeb, kev tsim tawm, thiab kev noj qab haus huv ntawm kev tshuaj ntsuam xyuas. Nws qhov kev sib xyaw ua ke ntawm latency, ncaj nraim, thiab tawv ua rau nws yog ib qho tseem ceeb ntawm kev sib tw ntawm kev tshwm sim thiab kev loj hlob hauv kev tshawb fawb.
Glassware Sterilization
Autoclaving: Autoclaving yog ib qho ntawm cov tswv yim dav dav tshaj plaws rau kev ntxuav cov chaw tshawb fawb iav. Nws suav nrog kev nthuav tawm cov khob iav rau qhov kub siab ntawm qhov kub ib txwm mus ntawm 121 degree txog 134 degree.Borosilicate iavNws yog tshwj xeeb tshaj yog impervious rau sov stun, tso cai rau nws mus dhau lub xeev outrageous ntawm autoclaving yam tsis tau tawg los yog tawg. Qhov no ua rau nws yog ib qho khoom siv zoo tshaj plaws rau kev tu ntau yam iav iav, nrog rau cov khoom ntim khoom, thawv, thiab pipettes.
Dry Intensity Cleansing: Qhuav siv tshuaj tua kab mob yog ib qho kev siv zog ntau dua rau kev ntxuav cov chaw tshawb fawb iav, tshwj xeeb tshaj yog cov khoom uas muag rau dampness. Nyob rau hauv lub voj voog no, iav yog nthuav tawm rau qhov kub thiab txias (feem ntau nyob ib ncig ntawm 160 degree txog 180 degree) rau lub sijhawm kos. Borosilicate iav 'zoo kawg nkaus sov thaiv ua rau nws tsim nyog rau kev siv tshuaj tua kab mob qhuav, lav tag nrho qhov kawg ntawm cov kab mob microbial yam tsis muaj kev cuam tshuam rau kev ncaj ncees ntawm cov iav.
Kev Siv Hluav Taws Xob: Hauv cov txheej txheem kev sim tshwj xeeb, piv txwv li, kev txhaj tshuaj tiv thaiv kab mob microbiological lossis tua hluav taws ntawm kev txhaj tshuaj tiv thaiv lub voj voog, borosilicate iav feem ntau siv vim tias nws muaj peev xwm tiv taus qhov ncaj qha rau qhov qhib hluav taws. Lub iav 'siab liquefying taw tes thiab qis coefficient ntawm sov txuas ntxiv tso cai rau nws ua siab ntev los ntawm kev siv hluav taws xob txawv tshaj plaw yam tsis muaj kev sib tsoo lossis sib tw, lav qhov muaj zog huv ntawm lub khob iav.
Compound Cleansing: Txawm hais tias tsis tshua muaj tshwm sim rau kev ntxuav iav iav vim yog kev twv txiaj ntawm cov khoom siv hluavtaws, qee yam tshuaj tua kab mob tuaj yeem siv tau zoo nrogborosilicate iavnyob rau hauv kev tswj xyuas. Txawm li cas los xij, lav qhov zoo sib xws nrog cov khoom siv iav thiab ua tib zoo ntxuav kom tshem tawm cov khoom siv hluav taws xob ntxiv tom qab ua kom tsis muaj menyuam yog qhov tseem ceeb.
Laboratory Instrumentation
Spectrophotometers: Spectrophotometers yog cov cuab yeej siv los ntsuas lub zog ntawm lub teeb tuav lossis kev sib kis los ntawm ib qho piv txwv uas yog ib feem ntawm zaus. Borosilicate iav cuvettes feem ntau yog siv hauv spectrophotometry vim lawv qhov pom kev pom tseeb thiab kev tiv thaiv los ntawm kev siv hluavtaws, xav txog qhov tseeb thiab rov ua dua ntawm kev ntsuas hauv cov qauv dej.
Refractometers: Refractometers yog cov cuab yeej siv los ntsuas cov ntaub ntawv refractive ntawm ib yam khoom, uas tuaj yeem muab cov ntaub ntawv hais txog nws cov qauv thiab kev tsim txiaj. Borosilicate iav crystals yog ntau lub sij hawm siv nyob rau hauv refractometers vim hais tias ntawm lawv cov optical lucidity thiab lub zog tshaj ib tug zoo heev kub kub, guarantees meej thiab ntseeg tau kwv yees.
Lens Magnifying: Lub lens loj yog cov cuab yeej tseem ceeb rau kev nthuav dav thiab saib cov khoom me me lossis kev sim.Borosilicate iavyog siv nyob rau hauv txoj kev loj hlob ntawm magnifying lens slides thiab coverlips vim nws optical lucidity thiab levelness, muab ib tug unmistakable thiab ruaj khov nto rau pom cov piv txwv nyob rau hauv amplification.
pH Meters: pH meters yog cov cuab yeej siv los ntsuas qhov ntse lossis alkalinity ntawm cov lus teb. Borosilicate iav pH terminals feem ntau yog siv nyob rau hauv pH meters vim hais tias ntawm lawv cov hluavtaws dormancy thiab soundness, xav txog pes tsawg thiab reproducible pH kwv yees nyob rau hauv ib tug ntau yam ntawm kev xeem hom thiab tej yam kev mob.
Chromatography Frameworks: Chromatography moj khaum yog siv rau kev sib cais thiab rhuav tshem cov kev sib xyaw ua ke ntawm qhov sib txawv ntawm lawv cov khoom siv. Borosilicate iav ntu thiab tubing yog ntau lub sij hawm siv nyob rau hauv chromatography moj khaum vim lawv zoo sib xws nrog ntau cov kuab tshuaj thiab reagents, nrog rau lawv tiv thaiv los ntawm sov thiab hluavtaws debasement.
Sov Cyclers: Sov cyclers, txwv tsis pub hu ua PCR tshuab, yog siv los txhim kho DNA lossis RNA kev npaj los ntawm polymerase saw teb (PCR).Borosilicate iavPCR lub tog raj kheej thiab daim hlau feem ntau yog siv rau hauv cov neeg caij tsheb sov vim tias lawv cov kev cuam tshuam sov, xav txog kev ua kom sov thiab ua kom sov thiab cua txias thaum lub sijhawm PCR.
Glassware Cia
Ntxiv nrog rau nws siv thaum lub sij hawm sim, borosilicate iav ua hauj lwm raws li ib tug zoo tagnrho cov ntaub ntawv rau lub sij hawm ntev cia nyob rau hauv lub chaw soj nstuam. Lub raj mis, vials, thiab jars ua los ntawm borosilicate iav muaj cov tshuaj tiv thaiv zoo heev, tiv thaiv kev sib cuam tshuam ntawm cov khoom khaws cia thiab lub thawv. Txawm hais tias khaws cia cov reagents, cov qauv, lossis cov kev daws teeb meem,borosilicate iavmuab kev ruaj ntseg thiab inert ib puag ncig, tswj kev ncaj ncees ntawm cov ntaub ntawv khaws cia.
Xaus
Hauv kev xaus, cov kev siv ntawmborosilicate iavnyob rau hauv lub chaw soj nstuam muaj ntau haiv neeg thiab indispensable, spanning los ntawm glassware thiab instrumentation rau sterilization thiab cia. Nws qhov tshwj xeeb ua ke ntawm thermal kuj, tshuaj inertness, thiab durability ua rau nws muaj nuj nqis cuab tam hauv kev tshawb fawb thiab kev sim. Raws li cov chaw soj nstuam txuas ntxiv mus thawb cov ciam teb ntawm kev tshawb pom, borosilicate iav yuav undoubtedly tseem yog lub hauv paus ntawm niaj hnub scientific xyaum.Yog hais tias koj xav paub ntau ntxiv txog nws, thov hu rau peb:zhouxiangjun@chinahongweiglass.com.
Cov ntaub ntawv:
https://www.sigmaaldrich.com/chemistry/stockroom-reagents/learning-center/technical-library/glassware-center/laboratory-glassware.html
https://www.corning.com/worldwide/en/products/life-sciences/resources/technical-library/tips-for-selecting-laboratory-glassware.html
https://pubs.acs.org/doi/10.1021/ed072p144