Ib lub tsev kawm ntawv qib siab hauv Suav teb ib zaug tau tshawb xyuas tshwj xeeb ntawm cov khoom ua si, thiab pom tias 90 feem pua ntawm cov khoom muaj feem cuam tshuam nrog kev ceeb toom txog kev pheej hmoo formaldehyde ntau dhau yog cov khoom ua si ntoo. Vim tias nyob rau hauv cov txheej txheem ntawm cov khoom ua si, urea formaldehyde resin nplaum feem ntau yog siv rau splicing, thiab ib qho ntawm nws cov ntaub ntawv raw yog formaldehyde.
Lub koom haum tshawb fawb txawv teb chaws kuj tau taug qab thiab sim cov khoom ua si ntoo rau ntau xyoo, thiab thaum kawg pom tias vim tias cov khoom ua si ntoo yog cov nplaim taws, cov tuam ntxhab yuav ntxiv cov nplaim hluav taws ntau hauv lawv cov txheej txheem tsim khoom, ntxiv rau polycyclic aromatic hydrocarbons, formaldehyde thiab lwm yam. cov khoom tsis zoo, uas muaj nyob rau hauv cov xim, rivet, hlau thiab plywood.
Tsis tas li ntawd, vim qhov tsis xws ntawm cov khoom tsim nws tus kheej, los yog qhov tsis ruaj ntseg fixation thiab adhesion ntawm cov khoom siv los yog lub zog tsis txaus ntawm cov ntaub ntawv thaum lub sij hawm tsim khoom, cov khoom yuav poob los yog tawg, tsim cov tswv yim ntse lossis cov npoo ntawm cov khoom me me. cov me nyuam noj los ntawm qhov yuam kev, thiab stabbing thiab khawb cov me nyuam daim tawv nqaij.
Yog li ntawd, cov khoom ua si ntoo tsis zoo li qhov xav tau. Nws tau hais tias Baobao cov niam txiv yuav tsum tau saib xyuas cov ntawv pov thawj thaum xaiv cov khoom ua si rau lawv cov menyuam.
Cov ntawv pov thawj dab tsi ua cov khoom ua si ntoo muaj
EU: CE daim ntawv pov thawj
Hauv kev ua lag luam EU, "CE" cim yog qhov yuav tsum tau ua daim ntawv pov thawj. Txawm hais tias cov khoom tsim tawm los ntawm cov tuam txhab hauv EU lossis cov khoom tsim tawm hauv lwm lub tebchaws, yog tias lawv xav mus ncig dawb hauv EU kev ua lag luam, lawv yuav tsum tau kos nrog "CE". Txij li thaum Lub Ib Hlis Ntuj xyoo 1990, tag nrho cov khoom ua si ntawm EU kev lag luam yuav tsum tau cim nrog CE daim ntawv pov thawj, qhia tias cov khoom lag luam kev nyab xeeb ua tau raws li European cov qauv kev nyab xeeb khoom ua si.
Tuam Tshoj: 3C ntawv pov thawj
Lub npe tag nrho ntawm 3C ntawv pov thawj yog "Compulsory Product Certification System". Nws yog kev soj ntsuam cov khoom lag luam raws li tsoomfwv Suav ua raws li cov cai thiab cov cai los tiv thaiv cov neeg siv khoom kev nyab xeeb thiab kev nyab xeeb hauv tebchaws, ntxiv dag zog rau kev tswj xyuas cov khoom zoo.
