Ntu 1: Hom Tshuaj Kho Kho iav thiab Lawv Kev Siv Chav Dej iav yog qhov tseem ceeb rau ntau yam kev sim. Kev nkag siab txog hom thiab kev siv tshwj xeeb ntawm cov iav sib txawv tuaj yeem pab cov neeg ua haujlwm hauv chav kuaj sim ua kom tau zoo dua. Nov yog qee hom kev kuaj iav iav thiab lawv cov ncauj lus kom ntxaws siv. 1. Beakers Beakers yog ib qho ntawm feem ntau

Lub luag haujlwm tseem ceeb ntawm Burettes hauv Chemistry Ib qho burette yog ib qho cuab yeej tseem ceeb hauv thaj chaw ntawm chemistry, tshwj xeeb tshaj yog nyob rau thaj tsam ntawm kev sim titration. Nws qhov tseem ceeb stems los ntawm ntau yam tseem ceeb: Kev ntsuas qhov tseeb hauv Burette Chemistry Burettes yog tsim los rau kev ntsuas qhov tseeb ntawm cov kua ntim, qhov tseem ceeb ntawm "burette.

Kev txheeb xyuas koj lub chaw soj ntsuam kev lag luam cov neeg siv khoom thiab cov neeg muaj feem cuam tshuam Ib kauj ruam tseem ceeb hauv kev tsim cov phiaj xwm kev lag luam zoo rau koj lub lag luam kuaj kev lag luam yog txiav txim siab "Leej twg yog tus neeg siv khoom?" Feem ntau, muaj ntau cov lus teb, ua rau peb hloov cov lus nug xws li "Leej twg yog cov muaj feem cuam tshuam?" Raws li kev pib ua haujlwm, nws yog qhov tseem ceeb los txheeb xyuas cov khoom

Nyob rau hauv lub ntiaj teb meej ntawm kev sim kev sim, kev paub txog kev nyeem ntawv burette kom raug yog qhov tseem ceeb. Burettes yog cov cuab yeej tseem ceeb hauv kev tsom xam volumetric, tshwj xeeb tshaj yog nyob rau hauv titrations, qhov twg lawv ntsuas qhov ntim ntawm cov kua nrog siab precision. Phau ntawv qhia no muab txoj hauv kev rau kev nyeem ntawv burette, kom ntseeg tau qhov tseeb thiab kev ntseeg siab hauv koj qhov kev ntsuas ntsuas.

Beakers yog ib qho tseem ceeb tshaj plaws ntawm cov khoom siv hauv chav kuaj. Lawv tuaj nyob rau hauv ntau qhov ntau thiab tsawg, duab, thiab cov ntaub ntawv. Hauv tsab xov xwm no peb tham txog txhua yam koj yuav tsum paub txog cov lag luam wholesale beakers, lawv yog dab tsi, vim li cas lawv tseem ceeb, ntau hom beakers, yuav ua li cas rau lawv hauv ntau thiab qee qhov kev txhawj xeeb. Dab tsi yog

Muaj ntau lub chaw kuaj iav nto moo hauv ntiaj teb. Hauv qab no kuv yuav sau qee yam rau koj siv. Laboratory Glassware Hom nyob rau hauv Tuam Tshoj WUBOLAB WUBOLAB yog lub chaw kuaj iav iav chaw tsim tshuaj paus uas tau tsom mus rau Lab glassware thiab apparatus rau ntau tshaj 15 xyoo. Peb muaj lub hauv paus tsim khoom: Yancheng, Jiangsu Provence. Peb lub zeem muag yog ua

Ua kom muaj kev nyab xeeb ntawm lub qhov cub kom siab tshaj plaws thiab ua haujlwm zoo nrog cov lus qhia meej. Xyuas kom raug siv los tiv thaiv kev sib tsoo thiab txhim kho kev ua haujlwm. Key Takeaways: Lub thawv ziab ziab kuj tseem hu ua "qhov cub". Raws li lub npe qhia, kev ntsuas huab cua kom qhuav yog ua los ntawm hluav taws xob cua sov. Nws tau muab faib ua ob hom: tshuab ziab khaub ncaws thiab tshuab nqus tsev

Rau kev yuav khoom iav, cov hauv qab no tuaj yeem suav hais tias yog: Cov khoom siv iav, lub ntsiab tam sim no yog GG-17, uas yog borosilicate 3.3. Qhov no kuj ruaj khov. Cov khoom siv nruab nrab siv yav dhau los tsis zoo li qub. Cov phab ntsa thickness ntawm cov iav ntsuas muaj feem xyuam rau lub neej kev pab cuam. Qhov loj

Thaum nws los txog rau chav kuaj iav, peb feem ntau tau nug cov lus nug los ntawm cov neeg siv khoom xws li: qhov chaw kuaj iav iav yog dab tsi? Yuav ua li cas pov tseg cov iav hauv chav kuaj? Yog li, peb yuav sim teb qee cov lus nug saum toj no thiab muab cov ncauj lus kom ntxaws, tab sis cov lus qhia yooj yim los pab koj

Nws yog ib qho kev ua lag luam zoo siab, muaj tswv yim thiab nkag siab yooj yim los pib lub chaw sim tshiab. Muaj 6 yam tseem ceeb uas yuav tsum tau xav txog thaum tsim lub chaw kuaj mob uas tuaj yeem pab nws ua tiav. 1.Lub hom phiaj ntawm Koj Lub Chaw Haujlwm Tshiab Lub hom phiaj thiab kev ua haujlwm ntawm koj qhov chaw kuaj sim teeb tsa cov chav kawm rau cov dej num koom nrog hauv kev teeb tsa