Peb ua raws li txoj kev xav ntawm "zoo ua ntej, tus neeg muab kev pabcuam ua ntej, kev txhim kho tas li thiab kev tsim kho tshiab kom tau raws li cov neeg siv khoom" nrog kev tswj hwm thiab "xoom qhov tsis zoo, xoom kev tsis txaus siab" ua lub hom phiaj txheem. Txhawm rau txhim kho peb lub tuam txhab, peb xa cov khoom siv qhov zoo tshaj plaws ntawm tus nqi tsim nyog rau Quots rau Industrial Grade ntawm Formic Acid 85%, Peb txais tos cov neeg siv khoom tshiab thiab qub los tiv tauj peb los ntawm xov tooj lossis xa peb cov lus nug los ntawm xa ntawv rau kev sib raug zoo yav tom ntej thiab ua tiav kev sib koom tes.
Peb ua raws li lub tswv yim ntawm "zoo ua ntej, tus neeg muab kev pabcuam ua ntej, kev txhim kho tas li thiab kev tsim kho tshiab kom tau raws li cov neeg siv khoom" nrog kev tswj hwm thiab "xoom qhov tsis zoo, xoom kev tsis txaus siab" ua lub hom phiaj txheem. Txhawm rau kom peb lub tuam txhab zoo dua, peb xa cov khoom siv zoo heev ntawm tus nqi tsim nyog rau, Koj tuaj yeem nrhiav cov khoom thiab cov kev daws teeb meem uas koj xav tau hauv peb lub tuam txhab! Txais tos nug peb txog peb cov khoom thiab txhua yam peb paub thiab peb tuaj yeem pab hauv cov khoom seem tsheb. Peb tos ntsoov yuav ua haujlwm nrog koj rau qhov xwm txheej yeej-yeej.

















Xav tau kev pab? Nco ntsoov mus saib peb cov rooj sib tham txhawb nqa kom tau cov lus teb rau koj cov lus nug!
Peb puas tuaj yeem luam peb lub logo rau ntawm cov khoom?
Tau kawg, peb ua tau. Tsuas yog xa koj lub logo tsim rau peb.
Koj puas txais cov xaj me me?
Yog. Yog tias koj yog ib lub khw muag khoom me me lossis pib ua lag luam, peb yeej txaus siab loj hlob nrog koj. Thiab peb tab tom nrhiav rau pem hauv ntej kom ua haujlwm nrog koj rau kev sib raug zoo mus sij hawm ntev.
Tus nqi li cas? Koj puas ua tau kom pheej yig dua?
Peb yeej ib txwm xav txog qhov zoo ntawm cov neeg siv khoom ua qhov tseem ceeb tshaj plaws. Tus nqi tuaj yeem sib tham tau raws li ntau yam xwm txheej, peb paub tseeb tias koj yuav tau txais tus nqi sib tw tshaj plaws.
Koj puas muab cov qauv dawb?
Zoo siab uas koj sau tau cov kev tshuaj xyuas zoo rau peb yog tias koj nyiam peb cov khoom thiab kev pabcuam, peb yuav muab qee cov qauv dawb rau koj ntawm koj qhov kev txiav txim tom ntej.
Koj puas xa tau raws sijhawm?
Tau kawg! peb tshwj xeeb hauv kab no tau ntau xyoo, ntau tus neeg siv khoom ua ib daim ntawv cog lus nrog kuv vim peb tuaj yeem xa cov khoom raws sijhawm thiab khaws cov khoom zoo tshaj plaws!
Kuv puas tuaj yeem mus xyuas koj lub tuam txhab thiab lub Hoobkas hauv Suav teb?
Tseeb. Koj zoo siab tos txais koj tuaj xyuas peb lub tuam txhab hauv Zibo, Suav teb. (1.5H tsav tsheb los ntawm Jinan)
Kuv tuaj yeem tso qhov kev txiav txim li cas?
Koj tuaj yeem xa peb cov lus nug rau ib tus neeg sawv cev muag khoom kom tau txais cov ntaub ntawv qhia txog kev txiav txim, thiab peb yuav piav qhia txog cov txheej txheem kom ntxaws. Cov tshuaj reagent rau kev ntsuas Formic Acid 85% yog dab tsi?
Cov Tshuaj Reagents Formic Acid 85%
NaOH Txheem Tshuaj: 1 mol/L
Kev Npaj: Yaj kwv yees li 42 g ntawm cov tshuaj sodium hydroxide uas ntsuas tau zoo hauv 200 mL ntawm cov dej uas nyuam qhuav npau thiab txias. Do kom txog thaum yaj tag, tom qab ntawd ntxiv rau 1000 mL nrog cov dej uas nyuam qhuav npau.