Nws siv sijhawm ntev npaum li cas los sim cov ntsiab lus formaldehyde ntawm cov ntaub qhwv silicone?

Nws siv sijhawm ntev npaum li cas los sim cov ntsiab lus formaldehyde ntawm cov ntaub qhwv silicone?

Nrog rau qhov kev thov thoob ntiaj teb rau cov khoom lag luam zoo rau ib puag ncig thiab noj qab haus huv, cov ntaub qhwv caj dab silicone, ua ib yam khoom siv hauv tsev, tau dhau los ua qhov tseem ceeb ntawm cov neeg yuav khoom lag luam wholesale thoob ntiaj teb. Tsab xov xwm no yuav tshawb nrhiav cov txheej txheem, lub sijhawm xav tau, thiab cov kev ceev faj rau kev sim cov ntsiab lus formaldehyde ntawm cov ntaub qhwv caj dab silicone kom pab cov neeg yuav khoom nkag siab zoo dua txog cov txheej txheem no.

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1. Keeb kwm ntawm kev sim formaldehyde ntawm cov ntaub qhwv silicone duav
Vim li cas cov silicone hip padsyog mos, ruaj khov, thiab zoo rau ib puag ncig, lawv siv dav hauv cov rooj tog hauv tsev, lub rooj zaum hauv tsheb, thiab cov rooj tog hauv chaw ua haujlwm. Txawm li cas los xij, vim yog cov kua nplaum lossis lwm yam tshuaj uas yuav siv rau hauv cov txheej txheem tsim khoom, cov ntaub qhwv caj dab silicone tuaj yeem tso tawm formaldehyde, uas yuav ua rau muaj kev phom sij rau tib neeg kev noj qab haus huv. Yog li ntawd, kev sim cov ntsiab lus formaldehyde ntawm cov ntaub qhwv caj dab silicone tau dhau los ua ib kauj ruam tseem ceeb kom ntseeg tau tias cov khoom ua tau raws li cov qauv thoob ntiaj teb.

2. Cov txheej txheem kuaj formaldehyde
1. Kev npaj qauv
Ua ntej kuaj, cov qauv ntawm cov ntaub qhwv caj dab silicone yuav tsum tau npaj. Cov qauv yuav tsum tau xaiv los ntawm cov pawg ntau lawm kom paub tseeb tias lawv sawv cev. Cov qauv yuav tsum tau ntxuav nrog dej huv thiab kaw kom tiv thaiv kev kis kab mob sab nraud.

2. Lub sijhawm kaw
Feem ntau kev kuaj formaldehyde yuav tsum tau ua nyob rau hauv ib puag ncig kaw. Raws li National Indoor Air Quality Standard (GB/T 18883-2002), qhov rooj thiab qhov rais yuav tsum kaw rau 12 teev ua ntej kev kuaj kom ntseeg tau tias cov txiaj ntsig kev kuaj ze rau kev siv tiag tiag.
3. Kev kuaj thiab kev tshuaj xyuas
Feem ntau siv cov phenol reagent spectrophotometry los nrhiav formaldehyde. Cov kauj ruam tshwj xeeb suav nrog:
Kev kuaj: Siv lub raj nqus dej los sau cov qauv huab cua, thiab lub sijhawm kuaj yog li 20 feeb.
Kev tsim xim thiab kev txiav txim siab: Nqa cov qauv uas tau sau rov qab mus rau chav kuaj mob kom paub txog kev tsim xim thiab kev txiav txim siab txog kev nqus kom xam tau qhov concentration ntawm formaldehyde.
4. Lub sijhawm nrhiav pom
Txij thaum npaj cov qauv mus txog rau thaum tsim daim ntawv qhia zaum kawg, tag nrho cov txheej txheem kuaj pom feem ntau siv sijhawm 3-5 hnub ua haujlwm. Lub sijhawm tshwj xeeb nyob ntawm qhov ua tau zoo ntawm lub koom haum kuaj thiab tus naj npawb ntawm cov qauv.

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3. Kev txhais cov txiaj ntsig ntawm kev xeem
Cov txiaj ntsig ntawm kev xeem feem ntau yog qhia hauv formaldehyde concentration (mg/m³). Raws li cov qauv thoob ntiaj teb, qhov txwv ntawm cov huab cua hauv tsev formaldehyde concentration yog 0.10 mg/m³. Yog tias qhov txiaj ntsig ntawm kev xeem tshaj qhov txwv no, nws txhais tau tias cov ntsiab lus formaldehyde ntawm cov khoom tshaj tus qauv thiab yuav tsum tau ua ntxiv.

4. Cov Lus Cim Rau Cov Neeg Yuav Khoom Lag Luam Wholesale Thoob Ntiaj Teb
Xaiv ib lub koom haum kuaj mob tshaj lij: Xyuas kom tseeb tias lub koom haum kuaj mob muaj daim ntawv pov thawj CMA lossis ISO kom ntseeg tau tias qhov tseeb thiab muaj cai ntawm cov txiaj ntsig kuaj mob.
Tsom ntsoov rau cov qauv xeem: Cov teb chaws thiab thaj chaw sib txawv yuav muaj cov kev txwv sib txawv ntawm cov ntsiab lus formaldehyde. Cov neeg yuav khoom yuav tsum xaiv cov qauv xeem tsim nyog raws li qhov xav tau ntawm cov neeg ua lag luam.
Kev kuaj xyuas tsis tu ncua: Nws raug pom zoo kom kuaj xyuas cov ntaub qhwv silicone rau formaldehyde kom paub tseeb tias cov khoom zoo ruaj khov.

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5. Kev Txheeb Xyuas
Kev sim cov ntsiab lus formaldehyde ntawm cov ntaub qhwv caj dab silicone yog ib qho txheej txheem nyuaj tab sis tsim nyog. Los ntawm kev nkag siab txog cov txheej txheem sim thiab lub sijhawm, cov neeg yuav khoom lag luam wholesale thoob ntiaj teb tuaj yeem npaj cov khoom tsim khoom thiab cov tswv yim muag khoom zoo dua kom ntseeg tau tias cov khoom ua tau raws li cov qauv thoob ntiaj teb thiab ua tau raws li cov neeg siv khoom xav tau rau kev noj qab haus huv thiab kev tiv thaiv ib puag ncig.
Vam tias tsab xov xwm no yuav muab tau cov ntaub ntawv tseem ceeb rau cov neeg yuav khoom lag luam wholesale thoob ntiaj teb thiab pab koj txiav txim siab zoo dua txog kev kuaj khoom thiab kev tswj xyuas zoo.


Lub sijhawm tshaj tawm: Plaub Hlis-01-2025